Russian standards PDF

Electrical insulating impregnated paper. Specifications

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Microscopes. Screw threads for objectives. Dimensions

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Printing types. Type family Journaljnaya roublenaya (for alphabets of Russian and roman graphic bases). Range of application. Type face design. Base line. Characters per 4 picas

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Optical glass. Method for determination of unstriae

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Telephone cable paper. Specifications

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Common wormwood herbs and leaves. Specifications

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