Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 60061-2:1969/A51:2016); German version EN 60061-2:1993/A51:2016
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 60061-2:1969 + supplements A:1970 to S:1997 + A18:1998 to A50:2015 + A51:2016, modified); German version EN 60061-2:1993 + A1:1995 to A7:1997 + A18:1998 to A50:2015 + A51:2016— 427 стр.
