Russian standards PDF

Threaded plug-gauges with full form of thread of diameters from 52 to 100 mm. Design and basic dimensions

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Beryllium bronze strips and tapes. Specifications

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Wire of chromel T, alumel, copel and constantan for thermoelectrodes of thermoelectrical transducers. Specifications

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Plastics. Method of test for tensile creep

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Medical endoscopes. Terms and definitions

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Electrical products. Terms and definitions of basic concepts

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