Russian standards PDF
Quality ratings system. Filter fabrics. Nomenclature of ratings
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Product-quality index system. Single-bucket excavators. Index nomenclature
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Quality rating system. Cotton, and blended fabrics piece goods for domestic uses. Quality characteristics nomenclature
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Product-quality index system. Cellulose ester mouleling compounds. Index nomenclature
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System of product quality indices. Motion-picture films for professional cinematography and television. Nomenclature of indices
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Index system for products quality. Agricultural tractors. Nomenclature of indexes
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