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经营范围
发明名称
Automatically tuned receiver
摘要
申请公布号
US2671168(A)
申请公布日期
1954.03.02
申请号
US19480038655
申请日期
1948.07.14
申请人
RADIO CORPORATION OF AMERICA
发明人
ROBINSON HARRIS A.
分类号
H03J7/30
主分类号
H03J7/30
代理机构
代理人
主权项
地址
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