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发明名称
Beacon antenna system
摘要
申请公布号
US2524830(A)
申请公布日期
1950.10.10
申请号
US19450584596
申请日期
1945.03.19
申请人
FEDERAL TELEPHONE & RADIO CORPORATION
发明人
PICKLES SIDNEY B.
分类号
G01S1/02;G01S19/51;H01Q19/10
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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