Russian standards PDF
Heat-resistant alloys. Methods of testing and estimation of macrostructures
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Baddeleyite-corundum refractories for the glass-making furnaces. Specifications
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Radioelectronic equipment. Rules for compilation and the test of explanatory titles and commands
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Alumina. Methods of spectral analysis. Determination of silicon dioxide, iron oxide, sodium oxide and magnum oxide
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Units of universal compound dies for clipping and piercing of round in plan view die forgings on crank presses. Design and dimensions
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