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Metal-oxide surge arresters without gaps for a.c. electrical installations from 3 to 750 kV. General specifications
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Rubber- or plastics-coated fabrics. Methods for determination of resistance to combined shear flexing and rubbing
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State system of ensuring the uniformity of measurements. Metrological ensuring of bank technologies. General principles
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Installation couplers intended for permanent connection in fixed installations
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Glass textile products. Methods of density and non-inflammability determination
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Hexagon thin slotted and castle nuts, accuracy class B. Construction and dimensions
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