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Converter transformers for voltages from 6 to 110 kV for railway traction substations. General specifications
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Ð hototopography. Laser scanning. General principles
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Educational organizations. Management systems for educational organizations. Requirements with guidance for use
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Turret lathe collets with displaced cylindrical hole for double nests. Design and dimensions
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Drawframes for cotton and man-made fibres. General specifications
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