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发明名称
Antenna system for measuring low elevation angles
摘要
申请公布号
US2717380(A)
申请公布日期
1955.09.06
申请号
US19520309833
申请日期
1952.09.16
申请人
BROOKS JR FREDERICK E
发明人
JR. FREDERICK E. BROOKS,
分类号
G01S1/02;G01S19/44
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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