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 Q:1994, modified); German version EN 60061-3:1993 + A1:1995 + A2:1995 + A3:1995— 496 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 Q:1994, modified); German version EN 60061-3:1993 + A1:1995 + A2:1995 + A3:1995— 496 стр.