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Product-quality index system. Electrical insulating board. Index nomenclature
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Product-quality index system. Lines for chemical, electrochemical treatment of surface and producing coatings. Index nomenclature
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Product-quality index system. Hot-water heating boilers with capacity up to 100 kW. Nomenclature of indices
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System of quality indexes for production. Core drilling rigs used in exploration of hard deposits. Nomenclature of indexes
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