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Epoxide impregnated cellulose paper foil-clad electrical insulating material of rated combustibility for printed plates. Specifications
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Flameproof mine power transformers. General specifications
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Live working. Portable equipment for earthing or earthing and short-circuiting
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Power furnace transformers and transformer units. General specifications
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Incandescent lamps. Safety specifications. Part 3. Tungsten halogen lamps (non-vehicle)
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