IEC 60061-1A:1970

First supplement - Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 1: Lamp caps

IEC 60061-3:1969

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 3: Gauges

IEC 60061-1:1969

Lamp caps and holders together with gauges for the control ofinterchangeability and safety. Part 1: Lamp caps

IEC 60061-2:1969

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders