Russian standards PDF
State system for ensuring the uniformity of measurements. Metrological maintenance of measuring systems of units of the account of thermal energy. Main principles
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Rectangular parallel keys with screwing on the shafts. Dimensions
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Unified system of corrosion and ageing protection. Vulcanized rubber. Method of accelerated determination to ozone and thermolightozone resistance
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Profile convex, concave milling and corner rounding cutters. Specifications
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