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Carbon brushes for electrical machines. Construction. Types and dimensions

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Radio-frequency cable type PK 50-3-21. Specifications

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Powertrack systems. Part 1. General requirements

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Plugs, socket-outlets and couplers for industrial purposes. Part 3. Particular requirements for plugs, socket-outlets, connectors and appliance inlets for use in explosive gas atmospheres

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Rubber insulated cables of rated voltages up to and including 450/750 V. Arc welding electrode cables

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Secondary cells and batteries containing alkaline or other non-acid electrolytes. Nickel-cadmium prismatic secondary single cells with partial recombination

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