Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps (IEC 60061-1:1969 + Supplements A:1970 to N:1994, modified); German version EN 60061-1:1993— 202 стр.
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps (IEC 60061-1:1969 + Supplements A:1970 to N:1994, modified); German version EN 60061-1:1993— 202 стр.