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RU1794829C
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Aerochute
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SU1734838A1
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Unit for grinding loose materials
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SU1748082A1
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Converter of deviating frequency from nominal value to analogous signal
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RU1815476C
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Boiler plant air-admission device
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SU1719773A1
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Air feed device of boiler plant
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SU1675654A1
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Method of check of pipe section form
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RU1774131C
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Method of preparation and combustion of solid fuel
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Device for determining changes in geometrical dimensions of article
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SU1695054A1
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Liquid fuel feed system
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SU1657854A1
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Straight-through steam boiler water supply system
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Pulverulent fuel concentrator
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SU1629686A1
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Evaporator
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SU1663308A1
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Method of cooling boilers
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SU1687996A1
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Pipe bearing
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SU1615402A1
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Method of arresting steam-turbine turbogenerator with air cooling of drive turbine
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SU1647105A1
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Pulley for movement along cable
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SU1590707A1
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Method of determining hydraulic drag of pipeline systems
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SU1513569A2
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Device for automatic control of voltage at d.c. buses of storage battery units
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SU1636909A1
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Arrangement for stringing power line by helicopter
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SU1640565A1
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Method for testing hollow products for sealing
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