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发明名称
Directive antenna structure
摘要
申请公布号
US2531455(A)
申请公布日期
1950.11.28
申请号
US19420468305
申请日期
1942.12.07
申请人
THE SPERRY CORPORATION
发明人
BARROW WILMER L.;MIEHER WALTER W.
分类号
H01Q3/16;H01Q13/24
主分类号
H01Q3/16
代理机构
代理人
主权项
地址
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