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发明名称
Direction finding system
摘要
申请公布号
US2155838(A)
申请公布日期
1939.04.25
申请号
US19350045538
申请日期
1935.10.18
申请人
RADIO CORPORATION OF AMERICA
发明人
PICKARD GREENLEAF W.
分类号
G01S1/02;G01S19/04;G01S19/46
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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