RU1785537C
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Composition for stripping silver-containing emulsion layer from photographic
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RU1787450C
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Method of localization of explosive and detonation waves in inflammation of combustible gases
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RU1797106C
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Thermal run assembly
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RU1797030C
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Device for nondestructive tests of cylindrical parts
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RU1778166C
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Cutting fluid for diamond machining of glass
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SU1753200A2
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Ventilation system for one-storey building with gable roof
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RU1787566C
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Hydraulic cyclone-separator
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RU1778103C
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Method for producing nitrogen-potassium fertilizer
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RU1768543C
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Gaseous reagent for thermochemical treatment of phosphate glass
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SU1756712A1
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Ball cock
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SU1740898A1
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Method of ventilating room containing heat- and gas-liberating sources
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RU1777965C
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Dust collector
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SU1753210A1
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Device for feeding of incoming air
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SU1765849A1
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Buffer memory device
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RU1789359C
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Device for air supply unto vehicle cab from ventilation system
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SU1765033A2
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Vehicle heating system
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RU1789236C
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Fire interceptor
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RU1789016C
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Device for determination of effective bit load
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RU1771764C
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Device for feeding fire-extinguishing composition in fire-extinguishing system
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SU1762320A1
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Device for control of regeneration of dynamic memory having free zones
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