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发明名称
Directive antenna system
摘要
申请公布号
US2985877(A)
申请公布日期
1961.05.23
申请号
US19540453021
申请日期
1954.08.30
申请人
HOLLOWAY JOHN ROLIND
发明人
HOLLOWAY JOHN ROLIND
分类号
H01Q9/28;H01Q13/08;H01Q21/06
主分类号
H01Q9/28
代理机构
代理人
主权项
地址
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