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发明名称
Combined relay and directional coupler
摘要
申请公布号
US2697207(A)
申请公布日期
1954.12.14
申请号
US19520284402
申请日期
1952.04.25
申请人
COLLINS RADIO COMPANY
发明人
THOMPSON NOEL J.
分类号
H01P1/12
主分类号
H01P1/12
代理机构
代理人
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