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Semiconductor rectifiers of power higher than 5 kW. General specifications
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Luminaires. Part 2-22. Particular requirements. Luminaires for emergency lighting
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Mineral electrical insulating oils. Method for determination of aromatic hydrocarbons
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Push button switchers for hand electric motors up to 10 A and 250 V. Basic dimensions
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Luminaires. Part 2. Particular requirements. Section 20. Lighting chains
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Porcelain and glass pin type insulators for voltage level up to 1000 V. General specifications
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