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经营范围
发明名称
Système de filtres électriques
摘要
申请公布号
FR990875(A)
申请公布日期
1951.09.27
申请号
FRD990875
申请日期
1949.07.15
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
分类号
H01P1/202;H01P1/213
主分类号
H01P1/202
代理机构
代理人
主权项
地址
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