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Surge overvoltages and surge protection in low-voltage a.c. power systems. General basic information
Document status: Active
Tungsten filament lamps for domestic and similar general lighting purposes. Performance requirements
Document status: Replaced by GOST R 52706-2007
Flame supervision devices for gas burning appliances. Thermo-electric flame supervision devices
Document status: Active
Flame-proof mine power transformers. General specifications
Document status: Active
Rod porcelain insulators for contact net of railways. General specifications
Document status: Replaced by GOST R 55648-2013