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发明名称
Directional coupler
摘要
申请公布号
US2606974(A)
申请公布日期
1952.08.12
申请号
US19460670081
申请日期
1946.05.16
申请人
HAZELTINE RESEARCH, INC.
发明人
WHEELER HAROLD A.
分类号
H01P5/04;H01P7/02
主分类号
H01P5/04
代理机构
代理人
主权项
地址
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