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Explosive atmospheres. Part 17. Electrical installations inspection and maintenance
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Radio-frequency cable type PK 50-11-11. Specifications
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Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. Part 6. Lift cables and cables for flexible connections
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Transport packagings for radioactive materials. Types and procedure of tests, acceptance regulations
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Power supply systems, sources, converters and receivers of electric alternating current energy rated frequencies from 0,1 to 10000 Hz and tolerances
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