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发明名称
High-frequency antenna system
摘要
申请公布号
US2673931(A)
申请公布日期
1954.03.30
申请号
US19500150899
申请日期
1950.03.21
申请人
STEVENS ROBERT H
发明人
STEVENS ROBERT H.
分类号
H01Q9/28;H01Q9/44
主分类号
H01Q9/28
代理机构
代理人
主权项
地址
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