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Enamelled round wires. Methods of the flexibility test
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Lighting busways up to 660 V a.c. General specifications
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Hydraulic turbines, storage pumps and pump-turbines. Tendering documents. Part 2. Guidelines for technical specifications for Francis turbines
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Electrical relays. Part 8. Thermal electrical relays
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Lightning protection system components. Part 5. Requirements for earth electrode inspection housings and earth electrode seals
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