Russian standards PDF
Woodworking machinery. Circular sawing machines for cross sawing of sawn-timber. Basic parameters. Norms of accuracy
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Spools for ink ribbons of typewriters. Specifications
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Leather. Method of determination of nitrogen content
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Auxiliary compounds for textiles. Fastener DTsM9. Specifications
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Gauges for bevel gears and gear pairs. Types. Basic parameters. Accuracy limits
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