Russian standards

Unified system for design documentation. Rules of simplified marking of hole dimensions

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Unified system for design documentation. Rules of drawing of dimensions, tolerances and taper fits

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Unified system for design documentation. Rules of making working drawings of sprocket wheels for roller chains

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Unified system for design documentation. Rules for making drawings of metal structures

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Unified system for design documentation. Rules for making drawings of products with windings

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Unified system for design documentation. Printed circuit boards. Rules for making drawings

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