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发明名称
Multi-mode helix antenna
摘要
申请公布号
US3419875(A)
申请公布日期
1968.12.31
申请号
US19660571075
申请日期
1966.08.08
申请人
RYAN AERONAUTICAL COMPANY
发明人
AASTED JORGEN
分类号
H01Q11/08;H01Q25/04
主分类号
H01Q11/08
代理机构
代理人
主权项
地址
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