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经营范围
发明名称
Circuit électrique
摘要
申请公布号
BE603972(A1)
申请公布日期
1961.09.18
申请号
BE19610603972
申请日期
1961.05.18
申请人
RADIO CORPORATION OF AMERICA
发明人
ARTHUR WU-NIEN LO
分类号
(IPC1-7):H01N
主分类号
(IPC1-7):H01N
代理机构
代理人
主权项
地址
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