Russian standards
Cotton from rayon yarn and mixed fabrics and piece goods. Primary packing and marking
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Twist drills with parallel shanks. Long series. Basic dimensions
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Unified system of corrosion and ageing protection. Galvanic coating. Designation of dispersing ability of electrolytes during the creation of coverings
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Unified system of corrosion and ageing protection. Materials of packing on paper base. Method of testing protective capability
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