Russian standards PDF
Metals. Method for testing the impact strength at temperature from -100 up to -269 C
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Ribs-cross bars of all-cast steel and iron moulding boxes. Construction and dimensions
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Lugs of all cast steel and iron moulding boxes for centering and guide bushes. Construction and dimensions
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Binder for manufacturing of active carbons. Specifications
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Ensuring of wear resistance of products. Method of testing materials for wear and friction applying oil-refrigerant mixtures as lubricants
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