Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals (IEC 60688:1992); German version EN 60688:1992
Electrical measuring transducers for converting a.c. electrical quantities to analogue or digital signals (IEC 60688:1992 + A1:1997, modified + A2:2001); German version EN 60688:1992 + A1:1999 + A2:2001— 40 стр.