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RU1781535C
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Device for measurement of meter length in electric drive of reroll machine
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RU1799351C
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Device for control of position of lift cab in well
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SU1767610A2
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Condition sensor for reversing thyristor converter gate
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RU1787303C
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State sensor of rectifiers of reversible thyristorized converter
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RU1774265C
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Digital angular velocity meter
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RU1783599C
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Device for attachment of electric equipment
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RU1774278C
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Method of and device for @@@-phase voltage-to-code-conversion
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SU1758917A1
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Cabinet for electric apparatuses of increased protection
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SU1728957A2
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Asynchronous electric motor rotary speed regulator
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SU1737107A1
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Automatic control system for drawworks electric braking machine
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RU1774453C
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Method and device for starting induction motor
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SU1725345A1
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Device for controlling ac-to-ac converter
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SU1760595A1
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Breakdown tester for series-connected thyristors of high-voltage rectifiers in controllable valve-type converter
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SU1736652A1
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Apparatus for tracking welded seam coordinate in endless rolling mill
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SU1698332A1
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Multiple-motor drive of paper-making machine
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SU1679618A1
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Inverter phase switch
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SU1721762A1
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Protective device for controlled gated converter
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SU1716111A1
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Drilling mechanism automatic control system
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SU1696933A1
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Transmission test rig
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RU1784101C
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Electromagnetic drive for remote control
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