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经营范围
发明名称
TRANSITIONAL COUPLING WAVEGUIDES
摘要
申请公布号
US3439415(A)
申请公布日期
1969.04.22
申请号
USD3439415
申请日期
1966.11.28
申请人
MARCONI CO. LTD.:THE
发明人
LESLIE CHARLES STANNARD
分类号
H01P5/02;(IPC1-7):H01P11/00;H01P1/00;H01Q13/00
主分类号
H01P5/02
代理机构
代理人
主权项
地址
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