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Auxiliaries for lamps. Starting devices (other than glow starters). Performance requirements
Document status: Active
Heating hot-water boilers with capacity from 0,1 to 4 MW. General specifications
Document status: Active
Explosive atmospheres. Part 35-1. Caplights for use in mines susceptible to firedamp. General requirements and test methods in relation to the risk of explosion
Document status: Active
Ring cable thimbles fastened by swaging. Design and dimensions
Document status: Active
Electrical apparatus for explosive gas atmospheres. Part 15. Type of protection n
Document status: Cancelled