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发明名称
Perfectionnements aux redresseurs électriques
摘要
申请公布号
FR952224(A)
申请公布日期
1949.11.14
申请号
FRD952224
申请日期
1947.08.21
申请人
THE UNION SWITCH & SIGNAL COMPANY
发明人
分类号
H01L25/07
主分类号
H01L25/07
代理机构
代理人
主权项
地址
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