Russian standards PDF

Mechanical signal flags of warning means. Design, dimensions and technical requirements

Document status: Active

Greaseproof paper. Specifications

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Electrical switching devices. Common concepts. Terms and definitions

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Mirrors. General specifications

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Looking-glasses. General specifications

Document status: Withdrawn

Threaded ring-gauges with full-form of thread of diameters from 105 to 300 mm. Design and basic dimensions

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