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Explosive atmospheres. Electrical resistance trace heating. Part 30-2. Application guide for design, installation and maintenance
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Double-capped LED lamps designed to retrofit linear fluorescent lamps. Safety specifications
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Radio-frequency cable type PK 75-7-310. Specifications
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Coolers of air-cooling system of power semiconducting devices. General specifications
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Electric generating sets with internal combustion engines. System of a legend
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