IEC 61631:2001 EN_D 9fb9cc76
Test method for the mechanical strength of cores made of magnetic oxides
REVISED
发布日期 :
2001-06-27
实施日期 :
IEC 61631:2020 EN-FR 457c8e67
Test method for the mechanical strength of cores made of magnetic oxides
现行
发布日期 :
2020-05-07
实施日期 :
IEC 62474:2012 EN-FR 1c65bf6f
Material declaration for products of and for the electrotechnical industry
REVISED
发布日期 :
2012-03-22
实施日期 :
IEC 62474:2018 EN-FR 01b0b811
Material declaration for products of and for the electrotechnical industry
现行
发布日期 :
2018-11-30
实施日期 :