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经营范围
发明名称
Interrupteur polarisé
摘要
申请公布号
FR676657(A)
申请公布日期
1930.02.26
申请号
FRD676657
申请日期
1929.06.14
申请人
BROWN, BOVERI & COMPAGNIE
发明人
分类号
H02H1/00
主分类号
H02H1/00
代理机构
代理人
主权项
地址
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