Direct acting indicating analogue electrical-measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts (IEC 60051-1:1997); German version EN 60051-1:1998— 25 стр.
Modular order for the development of mechanical structures for electronic equipment practices - Part 1: Generic standard (IEC 60917-1:1998 + A1:2000); German version EN 60917-1:1998 + A1:2000— 24 стр.
