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Sight glasses for industrial units. Specifications
Document status: Replaced by GOST 21836-2021
Warper`s and weaver`s beams. Methods of assessment of the quality class for flanges
Document status: Active
Fasteners for roofs made of rolled waterproofing materials. General specifications
Document status: Active
United power system and isolated power systems. Information model of power industry. Basic framework
Document status: Active