Russian standards PDF

Turret lathes. Accuracy standards

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Horizontal gear-hobbing machines for spur gears. Basic parameters and dimensions. Standards of accuracy

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Cobalt oxide. Specifications

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Round cross section rubber O-ring for hydraulic and pneumatic equipment. Specifications

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Cinematic chains. Methods of calculation accuracy

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Gas discharge devices. Methods of measurement of electrical parameters of operating and measuring conditions for pulsed thyratrons and gasotrones

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