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Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Sheathed cables for fixed wiring
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Plugs (electrical) plugs and socket-outlets for domestic and similar general use. Standards
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Electrical equipment and installation for a.c. voltages from 1 to 750 kV. General methods of dielectric tests
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Remote control for railway energy supply system. General specifications
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Pipes steel electrotechnical for the superheavy modes
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