Russian standards

Rubber protectors for drill pipes. Specifications

Document status: Active

Type R8, R11, R18 and R24 narrow-gauge railway rails. Design and dimensions

Document status: Active

Undressed squirrel skins Specifications

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Automatic five-position nut cold upsetters. Parameters and dimensions. Norms of accuracy

Document status: Active

Typewriters. Arrangement of keys and symbols on keyboard

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News-print. Specifications

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