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Marine, locomotive and industrial diesel engines. Methods of measuring and estimating airborne noise
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Electrical apparatus for explosive gas atmospheres. Part 7. Increased safety 'e'
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Electric equipment for explosive atmospheres. Part 11. Equipment protection by intrinsic safety 'i'
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Wiring accessory. Hook stamped cable terminals, with open tail, attached to conductor core and insulations. Construction and sizes
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Permanent magnets for use in electrical products. General technical requirements
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Electrical installations of buildings. Voltage bands
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