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发明名称
Corps magnétiques
摘要
申请公布号
BE613233(A1)
申请公布日期
1962.05.16
申请号
BE19620613233
申请日期
1962.01.29
申请人
RADIO CORPORATION OF AMERICA
发明人
E.G. FORTIN
分类号
(IPC1-7):C22D;H01D
主分类号
(IPC1-7):C22D
代理机构
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