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Electromechanical elementary relays. Part 7. Test and measurement procedures
Document status: Active
Low-voltage switchgear and controlgear. Part 2. Circuit-breakers
Document status: Replaced by GOST R 50030.2-2010
Screwless contact terminals. Requirements. Test methods
Document status: Withdrawn
Index system of production quality. Butterfly and spherical valves for hydraulic turbines. Index nomenclature
Document status: Active