![]() Water skate with stilts for displacement (Machine-translation by Google Translate, not legally bindi
专利摘要:
Water skate with stilts for movement, comprising two side floats (2) linked with crossbars, front (3) and rear (3 '), and stilts (5) coupled to frames (4) to print an alternate movement forward and towards back that advances the skate, by means of a paddle (9) incorporated partially submerged paddle. Each stilt (5) comprises a vertical main bar (6), a secondary bar (7) for grasping it, a platform (8) and at least one spade (9). The main bar (6) is attached to the frame (4) by means of articulated joints (11) and each platform (8) is attached to the lower end of the bar. (Machine-translation by Google Translate, not legally binding) 公开号:ES2550373A1 申请号:ES201430649 申请日:2014-05-05 公开日:2015-11-06 发明作者:Manuel GUILLAMÓN GONZÁLVEZ;José Francisco GUILLAMÓN GONZÁLVEZ 申请人:Manuel GUILLAMÓN GONZÁLVEZ;José Francisco GUILLAMÓN GONZÁLVEZ; IPC主号:
专利说明:
DESCRIPTION Water skate with stilts for displacement. OBJECT OF THE INVENTION 5 The invention, as expressed in the statement of the present specification, refers to a water skate with stilts for displacement, which is a novelty in the state of the art. 10 More particularly, the object of the invention is centered on an aquatic device of the type known as skate that, provided with means to float, of platforms like stilts to allow a user to stand on it and, when moving, actuate shovels coupled to the platforms, allows the user to move with their own effort on the water making a movement similar to walking. fifteen FIELD OF APPLICATION OF THE INVENTION The field of application of the present invention focuses on the industry sector dedicated to the manufacture of floating artifacts with human traction displacement, 20 covering both the recreational and sports fields. BACKGROUND OF THE INVENTION As a reference to the state of the art, it should be noted that there are various inventions to move on water, in which, to floats of different shapes, a displacement system is incorporated, usually based on pedals, the user being both Sitting as if standing. Thus, the utility model ES1053309U, referred to a water vehicle, equipped with a handlebar, saddle, rudder and pedal system is known. The utility model ES1074953U is also known, referring to a water bike, which is a hybrid between a bicycle and a surfboard, and allows you to move on water. 35 Also, the utility model ES1073442U, discloses a water bicycle, which is a bicycle intended for recreational and sports use, formed by a bicycle with pedal-based drive and in which an electric motor is incorporated as a driving element that It joins the helm in the front. 40 Similarly, in the European patent ES2273689, a training bicycle is described underwater, with different sporting purposes, as well as variable uses in the aesthetic, rehabilitation and other fields. However, it is not observed that none of the above inventions and patents, taken separately or in combination, describe the present invention, as claimed, nor, at least on the part of the applicant, the existence in the market is known. of any other water skate or similar device or that present technical, structural and constitutive characteristics similar to those presented here. fifty EXPLANATION OF THE INVENTION The water skate with stilts for displacement that the present invention proposes is thus configured as a novelty within its scope, the details being characterizers that distinguish it, conveniently set out in the final claims that accompany this specification. Specifically, what the invention advocates is a water skate whose movement is achieved through stilts that incorporate a paddle paddle, 5 considering that its use will be optimal in calm waters or with moderate waves. In any case, the user will maintain the upright and active position, and with the constant movement of his arms and legs he will get the movement on the water. To do this, and specifically, the skate of the invention essentially comprises two longitudinal floats, arranged in parallel and linked to each other, both in its front and rear, by crossbars, in order to give stability to the assembly so that it is rigid and stable, also causing them to be separated at a certain distance on both sides of said assembly. fifteen In addition, coupled on said set, the skate has stilts. One for each foot. Each stilt is formed by a vertical bar or main bar, to which a secondary bar destined to be grasped by hand is attached, and in the lower part 20, by the interior part of the assembly, a platform on which the corresponding foot is supported, there being also, at the lower end of said main bar, a configuration blade similar to the paddle of an oar. In a preferred embodiment of the invention, on each float, there is a frame that forms an inverted U-shaped tubular structure that is arranged almost vertically, slightly inclined inwards, each of the ends of said U-structure being fixed to the part anterior and posterior of the same float. And, coupled to the upper and inner part of each frame, the skate incorporates one of the mentioned stilts. 30 Optionally, it also incorporates an upper crossbar, which links both frames, so that the user can grab it or when you want to give the arms a rest. In this embodiment, the main bar of each stilt is attached to the corresponding frame, 35 by the upper and inner part thereof, by means of an articulated joint or bearing that allows a tilting movement in the vertical plane thereof, forward and backward, and that it will correspond to the movement of the user's leg, said joint being arranged so that it is approximately at the height of the user's hip, the main bar protruding above said point. 40 On the other hand, the secondary bars are attached to the upper part of the main bar in each stilt, being able to adopt different shapes or configuration, preferably, ergonomically shaped, in such a way that it can be grasped by hand and perform a stretching movement. shrinks, matched with the movement of the corresponding leg. Four. Five As for the platforms where the foot is placed, it should be noted that, preferably, they are coupled to the main bar of the corresponding stilt so that they are adjustable in height, to be able to be fixed lower or higher on the stilt and adapt to the height of each user. These platforms allow to comfortably support the foot, are made of non-slip material and have lateral and lower grooves to allow water to escape from inside them. In any case, each platform joins in solidarity with the main bar of each stilt, on its side so that they are inside the set, parallel to each other. Rowing paddles are the element that finally provides the momentum that gives movement to the skate of the invention. They are placed submerged in the water and fixed, each at the lower end of the main bar of each stilt, being connected to said bar by means of a hinge-shaped articulated joint such that, when the forward movement of the leg the blade does not offer water resistance, and when the backward movement of the leg is performed, the blade is fixed and performs the rowing function, that is, when the stilt, by the action of the user's movement moves and it rotates by tilting the lower part of the main bar forward, the blade articulates and bends with which it offers no resistance, and when by the action of the user's movement the stilt moves 10 in the opposite direction, so that the lower part it moves backwards, the articulated joint of the blade locks and offers water resistance making the skate move forward. In a second alternative variant of the invention, instead of the inverted U-structure frames, a tubular structure is contemplated which, by means of a central longitudinal section 15 joins the front and rear crossbars that connect the floats, forming a H-shaped configuration in whose center rises a vertical support. In this case the stilts are formed by a double vertical bar, and by a secondary vertical bar placed on top of one of the vertical bars, on this secondary bar we will place our hands. On each stilt there is also a lower platform on which 20 feet are placed. The vertical double bar of each stilt is connected, with articulated joints, both to the lower platform and to the central vertical support. Said said is a "double vertical bar" on the stilts in order to achieve, in the encounter with the lower platform, a pair of forces that allows said lower platform to remain horizontal. The blade is located under the lower platform, with the incorporation of two blades under each platform being optional. 30 In this variant, the movement is achieved by resting the feet on the lower platforms, placing the hands on the secondary bars and performing a rhythmic movement of hands and legs, similar to walking. Getting a uniform and rectilinear movement. 35 On the central vertical support, a rigid part is optionally placed to rest the hands, and on the rear cross member, a seat for resting can optionally be placed. In another variant embodiment, similar to the previous one, the skate also has a central vertical support 40 joined in solidarity with a longitudinal section that joins the front and rear crossbars forming a H-shaped tubular frame. To said vertical support they are linked laterally the stilts formed by the vertical main bar, the secondary bar to grab them, the platforms and the shovels. In this case, in addition, a second rear vertical support is contemplated to which rear vertical bars are coupled which, in turn, 45 are attached to the rear part of each lower platform, all their joints being articulated. Thus, each lower platform on which the feet are placed, is taken both in its front and its back to vertical bars, with joints are articulated, and the movement is achieved by resting the feet on the lower platform and placing the hands on the secondary vertical bars and performing a rhythmic movement of hands and legs, similar to walking, achieving a uniform rectilinear movement. In addition, optionally, a seat is incorporated on the rear vertical support. Finally, the invention contemplates a fourth variant of embodiment which, similarly to the one described above, has an H-shaped frame formed by the two front and rear crossbars and by a longitudinal central section in which a vertical support is incorporated. central, to which the stilts are linked laterally, also contemplating a rear vertical support, in this case located on the rear crossbar of connection of the floats and to which some connecting rods are attached which, in turn, are attached to the back of each platform, presenting these, therefore, a longer length. 10 In this case, then, the lower platform of each stilt is also caught both in its front and its back to vertical bars and connecting rods with articulated joints. Vertical bars and connecting rods are also linked to vertical supports by means of articulated joints. fifteen It should be noted that the connecting rods on the back of the platforms are symmetrically located, so that, when moving the assembly, an elliptical movement is achieved. Thus, the movement is achieved by resting the feet on each lower platform and placing the hands on the secondary vertical bars of the stilts and performing a rhythmic movement of hands and legs, similar to walking, achieving an elliptical uniform movement. On the other hand, any of the described embodiments of the skate can incorporate more than one blade in the lower part of each stilt and, in any case, said 25 paddle blades can be mounted so that they fold well on the horizontal axis or well on vertical axis. Likewise, also in any of the variants described, the aforementioned seat can be incorporated as an optional additional element, which will be coupled to the back of the skate in the position that is appropriate in each case, in order to allow the user to rest If you feel like it. 30 Also optionally, the skate contemplates the possibility of incorporating in one or both side frames a handle so that the user has a point where to hold and remain stable while standing on the stilt platforms. 35 In addition, it is also considered as an option the incorporation of several rings located at different points of the structure so that the user can tie the safety rope of his vest. Finally, it should be noted that, although the skate of the invention is preferably a fixed non-detachable assembly, this does not imply a limitation, since the possibility of having joints that allow a simple disassembly thereof in several is not ruled out. pieces to facilitate its transfer and storage. From the alternation of the movement of one and another leg, the advance on the water is achieved. 45 The possibility that the fathoms, through the secondary bars, also work has a double effect, on the one hand to achieve a greater power of advance and, on the other, that it is not a device that only muscles the legs, but also the arms. In any case, the use or application of the described skate is double, both playful and sporty, getting to work mainly the muscles of the legs, but also the 50 of the arms, and, at the same time, obtain a displacement on the water that It allows the user to enjoy the playful part of such activity. The described water skate with stilts for displacement represents, therefore, a structure Innovative structural and constitutive characteristics unknown until now for the purpose it is intended, reasons that together with its practical utility, provide it with sufficient grounds to obtain the privilege of exclusivity that is requested. DESCRIPTION OF THE DRAWINGS 5 To complement the description that is being made and in order to help a better understanding of the characteristics of the invention, this descriptive report is attached, as an integral part thereof, of a set of drawings, in which with character Illustrative and non-limiting, the following has been represented: 10 Figure number 1.- Shows a perspective view of an example of the water skate with displacement stilts, object of the invention, in a first variant embodiment thereof with frames on both sides in the form of an inverted U-structure, showing its general configuration and the main parts and elements that it comprises. fifteen Figure number 2.- Shows a perspective view of another example of the skate, according to the invention, in another variant embodiment with an H structure as a frame and double vertical bars on the stilts. twenty Figure number 3.- Shows a perspective view of another example of the skate of the invention, in this case showing another variant embodiment with H-shaped frame and two vertical supports with which the stilt platforms are associated both by its anterior part as posterior. 25 Figure number 4.- Shows a perspective view of another example of the skate, according to the invention, in a last variant of embodiment similar to the previous one but with connecting rods that grant elliptical movement to the stilt platforms. PREFERRED EMBODIMENT OF THE INVENTION 30 In view of the aforementioned figures, and according to the numbering adopted, different non-limiting examples of the water skate with stilts for recommended displacement can be observed, which comprises the parts and elements indicated and described in detail below. . 35 Thus, as these figures are observed, the skate (1) in question basically comprises two side floats (2) which, with an eminently elongated configuration, are linked together by two crossbars, front (3) and rear (3 ') , which keep them separated at a certain distance forming a rigid and stable set, existing, coupled to a frame (4) provided on said set, two stilts (5), one for each foot, on which the user stands and grabs by hand, to print the alternate forward and backward movement that advances the skate. For this, each stilt (5) comprises a vertical main bar (6), which joins the frame 45 (4), a secondary secondary bar (7) for grasping by hand, a platform (8) on which it rests each of the user's feet and at least one paddle (9) that is placed inferiorly, being at least partially submerged in the water. The platform (8) of each stilt (5) joins the main bar (6) being adjustable in 50 height, is made of non-slip material and has grooves to allow the water to escape. Preferably, each blade (9) is attached to the main bar (6) or to the stilt (5) with a hinge-type joint (19) such that, when the stilt is moved forward, the blade is It lowers and offers no resistance to water and, when the stilt moves backwards, the paddle locks and acts as a paddle driving the advance of the skate. Said hinge (19) is either horizontal, as in the examples shown, whereby the blade is folded in the vertical plane, or the hinge is arranged vertically, in which case the blade will be folded in the horizontal plane, as if It will be a door. In addition, each stilt has at least 5 a shovel (9) fixed under the platform (8) thereof, although they can also be two, one in front and one behind. In addition, optionally, the skate also incorporates a seat (10). 10 In a first embodiment of the invention, shown in Figure 1, the frame (4) is double and is formed by an inverted U-structure, which is arranged vertically with a slight inclination towards the inside, on each float (2) . And, articulated to each frame (4), on its upper and inner part, there is a stilt (5). fifteen Optionally, the structure also contemplates an upper crossbar (17), which links both frames (4) that reinforces together and also serves as a support to the user. In this case the main bar (6) is attached to the frame (4) by the top and inner part thereof, by means of an articulated joint (11) that allows its tilting movement forward and backward, arranged so that it remains, approximately, at the height of the user's hip, the main bar (6) protruding partially above said articulated joint (11). In said preferred embodiment, each platform (8) is joined in a solidary manner and at its side part, at a point close to the lower end of the main bar (6), as shown in the aforementioned figure 1, being fixed at said end lower of said main bar (6) a paddle (9) of paddle. With this, the movement that is achieved with the stilts to advance the skate is rocking back and forth. 30 In a variant embodiment, shown in Figure 2, the frame (4) is formed by a tubular structure comprising the front (3) and rear (3 ') cross members joined together by a central longitudinal section (3' '), forming an H configuration, in whose center a vertical support (12) is raised to which the stilts (5) are coupled laterally, that is, one on each side of said vertical support. In this case, the stilts (5) have a double bar, so that another parallel bar (6 ') is joined to the main bar (6), both of which are joined superiorly, by means of respective horizontal sections (13, 13') that are articulate to the upper part of the vertical support (12), and inferiorly, by means of respective articulated joints (11) to the front end of each platform (8). With this, the movement achieved with the stilts to advance the skate is rectilinear forward and backward. In this case the secondary bars (7) of grabbing the stilts (5) are bent inwardly determining two fists to support the hands, and on the upper end of the vertical support (12) an additional handle (14) is contemplated and on the rear cross member (3 ') can optionally be placed the seat (10). In another variant embodiment, shown in Figure 3, the frame (4) is also formed by the front (3) and rear crossbars (3 ') joined by a longitudinal section (3' ') forming an H-structure with a vertical support (2) anterior to which the 50 stilts (5) are laterally coupled by horizontal sections (13) that are articulated to the main bars (6). In this case, in addition, a rear vertical support (12 ') is contemplated to which rear vertical bars (15) are coupled, which, in turn, are attached to the back of each platform (8), all of which are articulated joints. (eleven). In this In this case, the movement of the platforms (8) of the stilts (5) is also rectilinear. Optionally, in this case, the seat (10) is placed on the rear vertical support (12 ’). Finally, Figure 4 shows a fourth embodiment of the skate (1) which, similarly to the previous one, has an H-shaped frame (4) formed by the two anterior crossbars (3) rear (3 ') and the longitudinal central section (3 '') with a vertical support (12) anterior to which the stilts (5) and a rear vertical support (12 ') are coupled laterally, in this case preferably located on the rear cross member ( 3 ') to which connecting rods (16) are connected with connecting rods (16), replacing the rear vertical bars 10 (15), which, in turn, are attached to the back of each platform (8), which are located symmetrically, so that, by moving the set, an elliptical movement is achieved. On the other hand, as additional elements that the skate can also incorporate in an optional way, in any of its variants, in addition to the seat (10) and the handle (14), some rings (18) are included to tie the safety rope of the life jacket that the user will preferably wear. Describing sufficiently the nature of the present invention, as well as the way of putting it into practice, it is not considered necessary to extend its explanation so that any expert in the field understands its scope and the advantages that derive from it, stating that , within its essentiality, may be implemented in other embodiments that differ in detail from that indicated by way of example, and which will also achieve the protection that is sought provided that it is not altered, changed or modified. fundamental principle.
权利要求:
Claims (20) [1] 1.- WATER SKATE WITH DISPLACEMENT SIDES, characterized in that it comprises: two elongated side floats (2), which are linked to each other by two crossbars, front (3) and rear (3 ') that keep them separated at a certain distance 5 forming a rigid and stable set; and two stilts (5) articulately coupled to at least one frame (4) provided on said assembly, on which the user places each foot and grabs with his hands to print an alternate movement back and forth that advances the skate, by means of at least one paddle (9) that incorporates each stilt (5) and that is located inferiorly being, at least, partially submerged. 10 [2] 2. AQUATIC SKATE WITH DISPLACEMENT SIDES, according to claim 1, characterized in that each stilt (5) comprises a vertical main bar (6), which joins the frame (4), an upper secondary bar (7) to grab with the hand, a platform (8) on which the user's foot rests and at least one paddle (9). fifteen [3] 3.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 2, characterized in that the frame (4) is double and is formed by an inverted U-structure, which is arranged vertically with a slight inclination towards the inside, on each float (2 ), and, articulated coupled to each frame (4), on its upper and inner part, there is a stilt (5). [4] 4.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 3, characterized in that it also incorporates an upper crossbar (17), which links both frames (4). 25 [5] 5.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 3 or 4, characterized in that the main bar (6) of each stilt is attached to the frame (4) by the upper and inner part thereof, by means of an articulated joint (11 ), the main bar (4) projecting partially above said articulated joint (10); and because every 30 platform (8) joins in solidarity and on its side, at a point near the lower end of the main bar (6), fixing on the said lower end of said main bar (6) a shovel ( 9) rowing .. [6] 6.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 2, characterized in that the frame (4) is formed by a tubular structure comprising the front (3) and rear (3 ') cross members joined together by a longitudinal section ( 3 '') central, forming an H configuration, in whose center a vertical support (12) is raised to which the stilts (5) are coupled laterally by horizontal sections (13). 40 [7] 7.- AQUATIC SKATE WITH DISPLACEMENT SIDES, according to claim 6, characterized in that the stilts (5) have a double bar, so that another parallel bar (6 ') is joined to the main bar (6), both being joined together superiorly , by means of respective horizontal sections (13, 13 ') that are articulated to the upper part of the vertical support (12), and inferiorly, by means of respective articulated joints (11) to the front end of each platform (8). [8] 8.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 6, characterized in that it also incorporates a rear vertical support (12 ') to which some vertical vertical bars (15) are coupled, which, in turn, hold part 50 rear of each platform (8) being all articulated joints (11). [9] 9.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 6, characterized in that it also incorporates a rear vertical support (12 ’) to which coupled with articulated joints (11) connecting rods (16) that, in turn, are attached to the back of each platform (8), which are located symmetrically. [10] 10.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 9, characterized in that the rear vertical support (12 ’) is located on the rear crossbar 5 (3’). [11] 11.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of claims 1-10, characterized in that, coupled under each platform (8) there are two blades (9). 10 [12] 12.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of claims 1-11, characterized in that each blade (9) joins the stilt (5) with a hinge-type joint (19) which, when the stilt moves forward , the blade is lowered and when the stilt moves backwards, the blade is locked. fifteen [13] 13.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 12, characterized in that the hinge (19) is horizontal, whereby the blade is folded in the vertical plane. twenty [14] 14.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to claim 12, characterized in that the hinge (19) is vertical and the blade is folded in the vertical plane. [15] 15.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of claims 1-14, characterized in that the platform (8) of each stilt (5) is adjustable in height. [16] 16.- AQUATIC SKATE WITH DISPLACEMENT SIDES, according to any of claims 1-15, characterized in that the platform (8) of each stilt (5) is made of non-slip material. 30 [17] 17.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of claims 1-16, characterized in that the platform (8) of each stilt (5) has slots to enable water to escape. 35 [18] 18.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of claims 1-17, characterized in that it incorporates a seat (10) coupled at the rear. [19] 19.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of the 40 claims 1-18, characterized in that it incorporates a handle (14). [20] 20.- AQUATIC SKATE WITH MOVES FOR DISPLACEMENT, according to any of claims 1-19, characterized in that it incorporates mooring rings (18).
类似技术:
公开号 | 公开日 | 专利标题 ES2307947T3|2008-12-01|BANK OF ABDOMINALS WITH CUSHION FOR THE TORSO WITH CONSTANT SEPARATION. ES2793235T3|2020-11-13|Rowing exercise device and method of using it TWI530312B|2016-04-21|Three-in-one exercise bicycle combining an upright bicycle and elliptical trainer with a recumbent bicycle CN101573267B|2013-12-11|Exercise kit for personal floatation device US7097590B2|2006-08-29|Gym equipment, particularly for the training of movements on the high bar KR101212467B1|2012-12-14|The Auxiliary Apparatus for Swimming US8376914B2|2013-02-19|Aquatic exercise device ES2847387T3|2021-08-03|Device for cycling training US9511296B2|2016-12-06|Swing with adjustable handle ES2550373B1|2016-09-14|Water skate with stilts for displacement WO2017085334A1|2017-05-26|Foldable treadmill ES2729494T3|2019-11-04|Table core activator for paddling while standing KR102133516B1|2020-07-13|Underwater exercise device ES2734414B2|2020-05-14|BIONIC WATER BIKE ES1068103U|2008-08-16|Glider teeter-totter ES1236036U|2019-10-15|SURF BOARD PROMOTED WITH VAIVEN MECHANISM | WO2014135714A1|2014-09-12|Apparatus for performing aquatic suspension exercises RU171410U1|2017-05-30|WATER MOBILE DEVICE WO2009102187A1|2009-08-20|Exercise apparatus ES2597732B1|2017-11-06|BOAT ES2543811B1|2016-05-12|Aquatic propulsion vehicle by flutter EP2510986A1|2012-10-17|Water machine with propeller FR2781138A1|2000-01-21|Multifunctional foldable toy for stimulating infants to learn to walk FR3051677A1|2017-12-01|INSUBMERSIBLE APPARATUS FOR THE PRACTICE OF AQUATIC GYMNASTICS KR100780106B1|2007-11-30|Apparatus for moving on the water surface
同族专利:
公开号 | 公开日 ES2550373B1|2016-09-14|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US5445549A|1993-11-22|1995-08-29|Damar Leisure Products Inc.|Water sporting equipment| JP2002012197A|2000-06-30|2002-01-15|Akitoshi Ogoshi|Water-borne stilt device| US6595813B1|2002-03-28|2003-07-22|Gregory Lekhtman|Feet-propelled water vehicle| WO2009141673A1|2008-05-23|2009-11-26|Fun Caribe S.R.L.|Muscular propulsion watercraft with pedals retractable within the deck|WO2016123227A1|2015-01-28|2016-08-04|Dovel Andrew Raymond|Vehicle assembly for propulsion over water and land|
法律状态:
2016-09-14| FG2A| Definitive protection|Ref document number: 2550373 Country of ref document: ES Kind code of ref document: B1 Effective date: 20160914 | 2021-09-29| FD2A| Announcement of lapse in spain|Effective date: 20210929 |
优先权:
[返回顶部]
申请号 | 申请日 | 专利标题 ES201430649A|ES2550373B1|2014-05-05|2014-05-05|Water skate with stilts for displacement|ES201430649A| ES2550373B1|2014-05-05|2014-05-05|Water skate with stilts for displacement| 相关专利
Sulfonates, polymers, resist compositions and patterning process
Washing machine
Washing machine
Device for fixture finishing and tension adjusting of membrane
Structure for Equipping Band in a Plane Cathode Ray Tube
Process for preparation of 7 alpha-carboxyl 9, 11-epoxy steroids and intermediates useful therein an
国家/地区
|