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发明名称
Electronic frequency control for radio receivers
摘要
申请公布号
US2501883(A)
申请公布日期
1950.03.28
申请号
US19450611713
申请日期
1945.08.21
申请人
AMERICAN TELEPHONE AND TELEGRAPH COMPANY
发明人
WEAVER CHARLES EARL
分类号
H03L7/06
主分类号
H03L7/06
代理机构
代理人
主权项
地址
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