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发明名称
Radio receiver tuning indicator
摘要
申请公布号
US2582951(A)
申请公布日期
1952.01.22
申请号
US19470741107
申请日期
1947.04.12
申请人
FARNSWORTH RESEARCH CORPORATION
发明人
BARRY GERALD J.
分类号
H03J1/04
主分类号
H03J1/04
代理机构
代理人
主权项
地址
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