DIN EN 60061-4:2007-02
Отменен
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general information (IEC 60061-4:1990 + supplements A:1992, B:1994, C:1994, D:1995 + A5:1998 to A10:2006, modified); German version EN 60061-4:1992 + A1:1995 to A10:2006
— 66 стр.
