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发明名称
Radio direction-finding system
摘要
申请公布号
US2473175(A)
申请公布日期
1949.06.14
申请号
US19430516299
申请日期
1943.12.30
申请人
RIDENOUR LOUIS N
发明人
RIDENOUR LOUIS N.
分类号
G01S13/42
主分类号
G01S13/42
代理机构
代理人
主权项
地址
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