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发明名称
Directional beacon antenna
摘要
申请公布号
US3054106(A)
申请公布日期
1962.09.11
申请号
US19590784697
申请日期
1959.01.02
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
PARKER ERNEST G.;LEHMAN GLENN C.
分类号
G01S1/02;G01S19/10;G01S19/21;G01S19/46;H01Q3/14
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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