Russian standards PDF
Gas discharge devices. Methods of measurement of electrical parameters of stabilizing tube
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Articles of departmental designation. Tolerances at cutting of linen parts, sanitary garments for hospitals and bed clothes
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Brushes, brush-holders, commutators and slip-rings for rotating machines. Terms and definitions
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Three-programme wire broadcasting receivers. Methods of measurements
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Heat-resistant alloys. Methods of testing and estimation of macrostructures
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