000
00238nam a2200073 4500
080
_a
_b
245
_a
IEC: 470 - 1974 (Amendment No.1 - 1975); High-voltage alternating current contactors
700
_a
International Electrotechnical Commission
260
_a
Geneva
_b
IEC
_c
1975
300
_a
2p
999
_c
35661
_d
35661