GOST 22395-1977 Stocks for round dies diameters from 25 to 90 mm Types and basic dimensions《直径26mm～90mm圆扳牙用扳手 基本尺寸》.pdf

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GOST 22394-1977 Stocks for round dies diameters 16 and 20 mm Types and basic dimensions《直径16mm和20mm圆扳牙用扳手 型式和基本参数》.pdf

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