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发明名称
Direction finder
摘要
申请公布号
US2425385(A)
申请公布日期
1947.08.12
申请号
US19430489033
申请日期
1943.05.29
申请人
RADIO CORPORATION OF AMERICA
发明人
NORTON LOWELL E.
分类号
G01S3/52
主分类号
G01S3/52
代理机构
代理人
主权项
地址
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