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Thin epoxide impregnated glass fabric foil-clad electrical insulating material of general use for multilayer printed plates. Specifications
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Explosionproof electrical equipment. Part 2. Filling or purging of the pressurized enclosure 'p'
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Brushes for electrical machines. Methods for determination of the commutator characteristics
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Electrical equipment and installations for a.c. voltage 3 kV and higher. General methods of dielectric tests
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