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发明名称
Directive antenna
摘要
申请公布号
US2594409(A)
申请公布日期
1952.04.29
申请号
US19430496325
申请日期
1943.07.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
FELDMAN CARL B. H.
分类号
H01Q3/32;H01Q13/00;H01Q13/20
主分类号
H01Q3/32
代理机构
代理人
主权项
地址
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