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经营范围
发明名称
Perfectionnements aux redresseurs électriques
摘要
申请公布号
FR766200(A)
申请公布日期
1934.06.22
申请号
FRD766200
申请日期
1933.12.28
申请人
COMPAGNIE GENERALE DE SIGNALISATION
发明人
分类号
H01L21/16
主分类号
H01L21/16
代理机构
代理人
主权项
地址
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