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发明名称
Microwave antenna
摘要
申请公布号
US2639383(A)
申请公布日期
1953.05.19
申请号
US19510216717
申请日期
1951.03.21
申请人
NATIONAL RESEARCH COUNCIL
发明人
GRUENBERG HARRY
分类号
H01Q13/20;H01Q21/00
主分类号
H01Q13/20
代理机构
代理人
主权项
地址
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