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Company standard. Steel structures of bridges. Prefabrication
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Suspended ceilings of element wise assembling made of gypsum board and gypsum fiber sheets on wooden and metal frames for accommodation, public and industrial buildings
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Pipeline fittings. Tables of figures. Rules for designation and registration
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Pipeline fittings. Requirements to materials of fittings used for hydrogen sulfide-containing media
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Pipeline fittings. Multi-layered bellows made of alloy ВТ1-0. General technical specifications
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