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Phenol impregnated cellulose paper foil-clad electrical insulating material of rated combustibility for printed plates. Specifications
Document status: Active
Remote control for railway energy supply system. General specifications
Document status: Active
Low - voltage switchgears and control gears. Part 3. Switches, disconnectors, switch - disconnectors and fuse-combination units
Document status: Withdrawn
Coupling capacitors and capacitor dividers. Part 1. General rules
Document status: Active