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发明名称
Improvements in resonant directional couplers
摘要
申请公布号
GB811010(A)
申请公布日期
1959.03.25
申请号
GB19560022028
申请日期
1956.07.17
申请人
GEORGES ROBERT PIERRE MARIE
发明人
分类号
H01P1/163;H01P1/213
主分类号
H01P1/163
代理机构
代理人
主权项
地址
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