Russian standards PDF
Variable wire-wound resistors. General specifications
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Basic norms of interchangeability. Geometrical product specifications. Code system for tolerances on linear sizes. General provisions, tolerances, deviations and fits
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Polymeric materials. Methods of radiation tests
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Combined alternative broaches for 8 slitting holes with straightside profile and centering at internal diameter. Design and dimensions
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Double-pass square broaches for holes with sides from 12,5 to 60 mm. Design and dimensions
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