Russian standards PDF
Antimonous lead alloys. Method for the determination of sodium
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Moveable flat grippers for machine retaining devices. Design and dimensions
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Reprography. Micrography. Roll microfilms for newspapers. General requirements and standards
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Reprography. Micrography. Microfiches for scientific reports. General requirements and standards
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Reprography. Micrography. Microfiches of catalogues. General requirements and norms
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