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DEVICE FOR CHARGING STORAGE BATTERY OF MINER'S CAPLAMP
DEVICE FOR CHARGING STORAGE BATTERY OF MINER'S CAPLAMP
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机译:矿灯帽充电电池的充电装置
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摘要
1. the device to charge the battery of the mine lamp, соцержащее step-down transformer, первична wire which тиристорный .регуп тор current поцктпочена to вхоцу devices, and рторична through выпр мвт
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