IEC Standards

IEC 60239:1967

Nominal dimensions of cylindrical machined graphite electrodes with threaded sockets and...

IEC 60238:1998

Edison screw lampholders

IEC 60238:1996

Edison screw lampholders

IEC 60238:1990/COR1:1992

Corrigendum 1 - Edison screw lampholders.

IEC 60238:1990

Edison screw lampholders.

IEC 60238:1987

Edison screw lampholders

IEC 60238:1982

Edison screw lampholders

IEC 60238:1975

Edison screw lampholders

IEC 60238:1967

Edison screw lampholders