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Marine, locomotive and industrial diesel engines. Methods of measuring and estimating airborne noise
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Electrical relays. Part 12. Directional relays and power relays with two input energizing quantities
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Electric cables. Calculation of the current rating. Part 3-3. Sections on operating conditions. Cables crossing external heat sources
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Electromechanical elementary relays. Part 7. Test and measurement procedures
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Radio-frequency cable type PK 75-4-37. Specifications
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Permanent magnets for use in electrical products. General technical requirements
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