Russian standards PDF
Profile grinders. Standards of accuracy of machine tools and methods of testing for accuracy
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Concrete and reinforced concrete panels for external walls of residential and civil buildings. General specifications
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Panels of lightweight concretes on porous aggregates for external walls of industrial buildings. General specifications
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Laminated stitch-bonded sheets for technical use. Specifications
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Prestressed concrete sleepers for wide gauge tram tracks. General technical specifications
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