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发明名称
One tube radioreceiver
摘要
申请公布号
US2005789(A)
申请公布日期
1935.06.25
申请号
US19340708539
申请日期
1934.01.27
申请人
RADIO CORPORATION OF AMERICA
发明人
KOCH WINFIELD R.
分类号
H03D1/16;H03F3/48
主分类号
H03D1/16
代理机构
代理人
主权项
地址
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