Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 34B/1885/CDV:2016); German version EN 60061-2:1993/prA53:2016
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 A51:2016 + A52:2017 + A53:2017, modified); German version EN 60061-2:1993 + A1:1995 to A7:1997 + A18:1998 to A51:2016 + A52:2017 + A53:2018— 438 стр.
