Method of preparing catalyst for oxidizing propylene to acroleine Method of treating wooden structures for preventing rot Windscreen wiper connecting head Method of producing substituted 2-aminoalkoxy-1,7,7-trimethylbicyclo(2,2,1)heptanes or salts thereof Method of producing carboxylic acid amides,or optically active antipodes,or sodium salts thereof Method of producing 2-acylaminomethyl-1h-2,-3-dihydro-1,4-benzodiazepines or acid-connecting salts t Centrifugal compressor for compressible fluid medium Sealing device of through unit for treating sheet Heat exchanger and method of manufacturing same Method of determining gamma-glutamyltranspeptidase Apparatus for bipolar diathermocoagulation Mowing machine Water scoop apparatus of irrigating machine Device for grading pieces of auriferous ore in accordance with gold content thereof Hydraulic press for the finishing blanking Method of casting metal melt in ingots or blanks Versions of apparatus for expanding liquid medium Electronic control system for motor vehicle with main drive for one set of drive wheels and addition Conveyer for step transferring of frameless moulds which are partitioned in vertical direction throu Apparatus for jointing textile fibres by compressed air Method of producing cyclopropane carboxylates Method of producing racemic or stereoisomeric derivatives of naphthalene Method of producing substituted imidazopyrimidines,-pyrazines,or -triazines or salts thereof,which a Method of producing derivatives of 6 alpha-methyl hydrocortizon Refractory gas-tight construction for feeding gas through lining of vessel for metal melt Method of introducing manganese into tank of magnesium melt Loom with jet laying of shoot wire Apparatus for replacing cloth in pressing compartment of paper-making machine Apparatus for drilling Anchor bolt and method of anchoring bolt Head-light of motor vehicle with device for fixing lamp Device for leakage checking of threaded connections of couplings with pipes for oil fields Method of empoyment of heat of weak solution Method of producing granular pancreatin Hinge hatch cover for roof of vehicle car System for smooth controlling of pressure of fluid which is supplied to clutch for its disengagement Turn angle stop for locking the steering shaft of automobile Auxiliary braking servomotor Auxiliary braking servomotor Sleeper tamping unit of mobile track-lining machine Pivot assembly Friction clutch Method of producing lyophilizate from sour milk Composite rolling mill roll Hand-held pneumatically actuated percussive tools Granulating head Crown-ethers used as active ingredients of ionselective membrane electrodes Filter for cigaretts Device for sterilizing canvas of packaging material Device for purifying the oil-containing sewage Device for cutting tubular blanks Device for performing resistance spot welding Device for controlling orientation of spindle Mechanical arm Cutting link of saw chain Method and apparatus for biaxial molecular orientation of plastic material Device for automatic opening of vehicle door with turn pillar Versions of device for actuating bend angle of axle of vehicle with articulated joint Apparaturs for filling loose material into reservoirs Multilayer absorbing coat Method of energy conversion in power plant and power plant Carburettor for internal combustion engine Method of chemical treatment of fuel in pseudoliquefied layer Device for compensating temperature displacements of fire grate Method of inflammating combustible gas mixture Device for overvoltage protection of telecommunication equipment Duplex communication system with time division multiplexing Device for reproducing image signals Generator of ionized gas jet for neutralizing charge Vehicle vibration-damping seat Vehicle seat support Braking system booster Movable straightening-ramming machine Method of operating four-stroke supercharged internal combustion engine and four-stroke supercharged Mechanism for converting motion of axial piston pump drive Heat-exchanging pipe Endless saw blade machine Gapless drive Electronic system for controlling revolving transmission clutch of vehicle Device for emptying container with live birds Refractory material Method of producing quinoxaline derivatives Method of isolating 3-isopropyl-2,1,3-benzothiadiazine-4-on-dioxide Method of controlling carburizing atmosphere in furnace Devise for removing snow and/or ice from roat Construction member Arrangement for controlling drive in section-printing presses Installation for drying and granulating biomasses produced by yeast treatment and proteins Plate heat-exchanging apparatus Combination writing device Auxiliary traction drive for one or several driven wheels of vehicle with main drive for at least on Device for winding tape material round elongated flexible core Device for cutting and guiding edge strip separated from paper web in paper-making machine Drain pipe Method for assembling and filling rotors of electric motors Gearbox Fungicide agent Method of preparing softdrinks with yeast fragrance Device for vulcanizing tyres Device for spot cure of conveyer belts