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Stationary gas turbines for drive of turbogenerators. General specifications
Document status: Active
Safety of machinery. Electrical equipment for industrial machines. Test methods
Document status: Active
Reference materials of nuclear materials for radiation monitors. General technical requirements and testing methods
Document status: Active
Electrical relays. Interruptions to and alternating component (ripple) in d. c. Auxiliary energizing quantities of measuring relays
Document status: Active
General-purpose 220, 330, 500 and 750 kV power oil transformers. Specifications
Document status: Active only in RF
Explosive atmospheres. Part 19. Equipment repair, overhaul and reclamation
Document status: Cancelled