Method of preparing alkaline metal citrates Method of preparing substituted 2-pnenyliminoimidazolidines or their salts Method of preparing flavan derivatives Method of preparing derivatives of 2-hydroxy-3-substituted tetrahydro'or hexahydrodibenzo-(b,d)- Method of preparing alkylenecarbonates Method of preparing cyclic derivatives of 1,4-benzoxazine or their acid-additive salts Method of preparing 7-methoxy-1-oxadethiacephalosporins or their salts Method of polyethylene production Method of producing hydrocarbons from coal Method of producing bitter beverages Pumping device Pipe plugging device Base of electric bulb Direct current engine Method of mutual synchronizing of tact frequency in communication network nodes with contraction Four-conductor switching commutator field with impulse-code modulation and time contraction Cutting block of electric razor Casting mould for casting polymeric material articles Platform for bottles to rotational labeling devices Method of producing phosphoric acid Method of preparing aminoformic acid derivatives Method of preparing imidazo (2,5-a)-(1,4)-diazepin compounds or their pharmecetically adopted salts Polyvinyl choride based mouldable mass Aromatizing composition Internal combustion engine Exaust collector Smelting furnace Electrochrome-plating device Antenna system Unit for automatic dosing of components Catalytic composition for purifying exhaust gases of internal combustion engines Machine for contact seam welding Drum to device for assembly and forming treads of pneumatic tires Method and device for sealing large-sized bags Method of preparing m-phenoxybenzaldehyde Method of preparing n-/4-(2-(pyrazole-1-carbonamide)ethyl)benzenesulfonyl/ ureas Method of preparing substituted dibenzylic ethers or their acid-additive salts Method of preparing 1,2,3-thidiazole-5-carboxylic acid Method of preparing 4-amino-2-(piperazin-1-yl)-or 4-amino-2-(homopiperazin-1-yl)qui Method and device for producing fibrilles Screw compressor Device for rotating disk record carrier Self-propelled combine Moulding machine for making box-free casting moulds Device for stirring molten metal in crystallizer Tubeless tire of car Label-putting device Method of aluminium chloride production Method of preparing dicarboxylic acid or its dianhydride and imide Method of preparing benzamide derivatives or their salts or racemic mixtures or st ereoisomers Method of purifying 2-mercaptobenzthiazole Method of preparing dimeric 4-desacetylindoldihydro indols or their salts Method of preparing corticoid-21-sulfopropinates or their salts Method of vulcanizing rubber mixture Method of preparing deoxynarasine antibiotic complex Method of producing chlorine and sodium hydroxide Method of bleaching textile materials Method of dyeing cotton textile material Rotor-piston internal combustion engine Fuel jet for diesel with air compressor Fuel jet for internal combustion engine Tank for storing low-temperature liquid Chamber for solid fuel combustion Method of holographic interferometry Three-phase high-voltage distributive device insulated with sulfur heaxafluoride Apparatus for feeding electrode wire Automatic device for making casting moulds Method of electroerosion treatment Device for positioning working body Method of digital data recording for obtaining scanned colour partitioning in multicolour printing Glass for transport device Web cable conveyer Method of adsorbent production Method of chlorocyan purification Method of preparing 1-phenylethanolamine derivatives or their salts Method of preparing 4-amino-5-alkylsulfonyl-o-anisamide derivatives,their salts,oxides,left-and righ Method of preparing 1,2-benzisothothiazolinone-3derivatives Method of preparing-3-(benzoyl)-oxyrancarboxamides Method of detecting location of hydrocylinders controlling working equipment of bucket machine Carburator of internal combustion engine Fuel feeding device Device for automatic control of angle lead of ignition in internal combustion engine Cardan hinge and its manufacturing method Cut off valve Thermoinsulating tank wall Magnetoelectric gage Record carrier Device for electric power supply for mimmobile to moving objects Method of forming garment components Method and apparatus for working tubular garment in sewing machine Pumping pipeline connection Method and device for making cranks Method of making double bags Tread of pneumatic tire Tread of pneumatic tire Self-bearing tank for transporting cryogenic liquids on sea vessels Unit for making boxes with folding lid to cigarette packing machine Device for waste water purification Method of preparing derivatives of 7-/-2-(2-aminothiazolyl-4)-2-oxyiminoacetamido/3-acetoxymethyl-3- Method of producing fluoroelastomers