SU1701941A1
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Spark-preventing device
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SU1744774A1
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Device for digital control over thyristor regulator
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SU1666154A1
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Device for automatic control of slurry level in bath of disc vacuum filter
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Separate power supply source of mine vehivles
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SU1627796A1
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Coal drying process automatic monitoring and monitoring device
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SU1638644A2
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Device for automatic control of plant electric load
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SU1676858A1
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Control device of traction drive of electric motive power
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SU1661727A1
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Flotation reagents doser
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SU1611391A1
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Apparatus for instantaneous blowing of filtered sediment from disks of vacuum-filter
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SU1599842A1
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Device for automatic control of suspension level in vacuum-filter bath
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SU1582267A1
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Transistor converter with protection
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SU1552214A1
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Device for signal transmission
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SU1557591A1
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Three-phase electromagnet with built-in rectifier
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SU1640577A1
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Pipeline fluid sampling device
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Device for introducing diaphragm to measure flow rate
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SU1511436A1
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Spark-proofing arrangement
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SU1552336A1
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Two-motor dc electric drive and method of controlling same
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SU1495160A1
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Apparatus for sampled-data controlling of mine electric locomotive traction motor speed
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Device for controlling speed of rolling stock traction motors
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Method of controlling vibration process in jigging machine
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