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RU2025861C1
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Gear for power supply of d c load
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RU2069387C1
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Constant voltage stabilizer
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RU2051404C1
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Direct-current voltage pulse stabilizer
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SU1746371A1
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Method of extreme regulation of power consumed from d c supply source
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SU1677776A1
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Multichannel dc electric power supply system
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SU1224881A1
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Current collecting device
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SU1112227A1
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Descrete meter of light spot displacement from axis of sight
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SU1005220A1
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Device for monitoring storage battery voltage
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SU902152A1
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Device for power supply of load
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SU851638A1
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Device for power supply of load
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SU851639A1
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Device for power supply of load
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SU832632A1
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Device for monitoring storage battery capacity
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SU788232A1
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Storage battery
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SU788234A1
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Device for power supply of load
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SU712876A1
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Device for repairing storage battery
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SU677036A1
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Load power supplying device
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SU723542A2
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Dc voltage stabilizer
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SU661663A1
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Device for testing storage battery capacity
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SU678558A1
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Device for power supply of load
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SU632017A1
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Device for reparing storage battery
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