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发明名称
Automatic tuning control
摘要
申请公布号
US2123716(A)
申请公布日期
1938.07.12
申请号
US19350016591
申请日期
1935.04.16
申请人
RADIO CORPORATION OF AMERICA
发明人
CROSBY MURRAY G.
分类号
H03J7/02
主分类号
H03J7/02
代理机构
代理人
主权项
地址
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