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Character displays. Terms, definitions and letter symbols

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Thermoplastics pipes and fittings. Vicat softening temperature. Part 3. Test conditions for acrylonitrile-butadiene-stirene and acrylonitrile-styrene-acrylate pipes and fittings

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Ethylene. Specifications

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Ceramik base outdoor insulators for voltage over 1000 B. Types, main parameters and dimensions

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Norma vydána dne 1.1.1982