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发明名称
Radio receiver
摘要
申请公布号
US2133808(A)
申请公布日期
1938.10.18
申请号
US19330691120
申请日期
1933.09.27
申请人
RADIO CORPORATION OF AMERICA
发明人
CARLSON WENDELL L.
分类号
H03H7/01
主分类号
H03H7/01
代理机构
代理人
主权项
地址
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