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Electrical apparatus for use in the presence of combustible dust. Part 1. Electrical apparatus protected by enclosures and surface temperature limitation. Section 1. Specification for apparatus

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Radio-frequency cables types PK 75-44-15; PK 75-44-15-B and PK 75-44-15-OP. Specifications

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High-voltage plug couplers (electrical connectors) for quarry electrical equipment and power grids. General specifications

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Electrical articles for the cold climate regions. Technical requirements, acceptance and test methods

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Electrotechnical glass-cloth-base laminates. Specifications

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Enamelled round winding wires. Method of the elongation test

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