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发明名称
Directive antenna system
摘要
申请公布号
US2518526(A)
申请公布日期
1950.08.15
申请号
US19450606427
申请日期
1945.07.21
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CUTLER CASSIUS C.
分类号
H01Q3/20;H01Q19/13;H01Q19/17
主分类号
H01Q3/20
代理机构
代理人
主权项
地址
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