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经营范围
发明名称
Commutateur de charge à liquide pour transformateurs à plusieurs prises
摘要
申请公布号
FR749545(A)
申请公布日期
1933.07.25
申请号
FRD749545
申请日期
1933.01.25
申请人
发明人
JANSEN BERNHARD
分类号
H01H9/00;H01H33/16
主分类号
H01H9/00
代理机构
代理人
主权项
地址
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