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发明名称
Tuning structure
摘要
申请公布号
US2233763(A)
申请公布日期
1941.03.04
申请号
US19390276118
申请日期
1939.05.27
申请人
RADIO CORPORATION OF AMERICA
发明人
AYER RAYMOND B.
分类号
H01P7/02
主分类号
H01P7/02
代理机构
代理人
主权项
地址
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