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发明名称
Tuned radio frequency receiver
摘要
申请公布号
US1888514(A)
申请公布日期
1932.11.22
申请号
US19290351407
申请日期
1929.03.30
申请人
RADIO CORPORATION
发明人
ROBERTS WALTER VAN B.
分类号
H03J3/08
主分类号
H03J3/08
代理机构
代理人
主权项
地址
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