IEC 60560:1977 EN-FR c2e39937
Definitions and terminology of brush-holders for electrical machines
现行
发布日期 :
1977-01-01
实施日期 :
IEC 61972:2002 EN-FR 22ba0d71
Method for determining losses and efficiency of three-phase cage induction motors
被代替
发布日期 :
2002-11-22
实施日期 :