RU1770648C
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Variable-delivery pumping unit
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RU1784441C
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Device for undetachable pivotable joint
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SU1753120A1
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Controllable pump unit
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SU1740802A1
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Electrohydraulic drive
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RU1772491C
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Planet screw rolling gear
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SU1761984A1
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Hydraulic distributor
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RU1777633C
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Piston pump
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RU1784572C
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Jack
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SU1733720A1
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Electrohydraulic power amplifier
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SU1753024A1
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Axial-plunger hydraulic machine
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RU1781452C
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Axial-plunger hydraulic machine
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SU1763384A2
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Apparatus for water purification
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SU1751850A1
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Shaft position-to-digit converter
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RU1786282C
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Axial-plunger hydraulic machine
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SU1751735A1
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Sine-cosine transformer
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SU1763779A1
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Two step direct action overflow valve
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RU1780192C
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Device for transmission of digital information
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RU1770666C
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Vibration insulating
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SU1721319A1
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Electrohydraulic power amplifier
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SU1723220A1
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Thread feed device
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