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发明名称
Wave guide directional coupler
摘要
申请公布号
US2643298(A)
申请公布日期
1953.06.23
申请号
US19500183358
申请日期
1950.09.06
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
ARNOLD CHARLES E.
分类号
H01P1/163
主分类号
H01P1/163
代理机构
代理人
主权项
地址
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