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发明名称
DIRECTIONAL COUPLER
摘要
申请公布号
GB1582285(A)
申请公布日期
1981.01.07
申请号
GB19770025011
申请日期
1977.06.15
申请人
RIBLET G P
发明人
分类号
H01P5/22;H01P5/02;H01P5/18;(IPC1-7):H01P5/18
主分类号
H01P5/22
代理机构
代理人
主权项
地址
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