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IEC 63300:2023 EN-FR
Test methods for electrical and magnetic properties of magnetic powder cores
现行
发布日期 :
2023-06-27
实施日期 :
IEC 61631:2020 EN-FR
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 61631:2020 EN
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 61631:2020 RLV EN
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 :