Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: Gauges (IEC 60061-3:1969 + Supplements A:1970 to M:1994, modified); German version EN 60061-3:1993— 424 стр.
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: Gauges (IEC 60061-3:1969 + Supplements A:1970 to M:1994, modified); German version EN 60061-3:1993— 424 стр.