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发明名称
Perfectionnements aux transformateurs électriques
摘要
申请公布号
FR939345(A)
申请公布日期
1948.11.10
申请号
FRD939345
申请日期
1946.09.13
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
KRAM WALTER
分类号
G01R17/00;H01F19/00
主分类号
G01R17/00
代理机构
代理人
主权项
地址
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