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发明名称
Directive radio system
摘要
申请公布号
US2412202(A)
申请公布日期
1946.12.10
申请号
US19410400319
申请日期
1941.06.28
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BRUCE EDMOND
分类号
H01Q19/06
主分类号
H01Q19/06
代理机构
代理人
主权项
地址
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