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发明名称
Instantaneous visual direction finder
摘要
申请公布号
US2408041(A)
申请公布日期
1946.09.24
申请号
US19410394645
申请日期
1941.05.22
申请人
FEDERAL TELEPHONE & RADIO CORPORATION
发明人
BUSIGNIES HENRI G.
分类号
G01S1/02;G01S19/48;G01S19/51
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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