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发明名称
Frequency selection circuit
摘要
申请公布号
US2475065(A)
申请公布日期
1949.07.05
申请号
US19460716693
申请日期
1946.12.17
申请人
COLLINS RADIO COMPANY
发明人
VOGEL VERNON H.
分类号
H03L7/24;H04B1/16
主分类号
H03L7/24
代理机构
代理人
主权项
地址
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