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发明名称
Directive antenna
摘要
申请公布号
US2402635(A)
申请公布日期
1946.06.25
申请号
US19440545266
申请日期
1944.07.17
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
KANDOIAN ARMIG G.
分类号
H01Q21/20
主分类号
H01Q21/20
代理机构
代理人
主权项
地址
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