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Hexagon flange reduced head bolts. Product grade A
Document status: Active
United power system and isolated power systems. Relay protection and automation. Automatic emergency control of electric power systems. Local automation devices for preventing stability violations. Norms and requirements
Document status: Replaced by GOST R 59979-2025
Cables for electrode arc welding. General specifications
Document status: Active
Unified system of corrosion and ageing protection. Plastics. Ageing test methods on exposure to natural and artificial climatic factors
Document status: Active