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发明名称
Radio direction and ranging system
摘要
申请公布号
US2492120(A)
申请公布日期
1949.12.20
申请号
US19450589924
申请日期
1945.04.23
申请人
RADIO CORPORATION OF AMERICA
发明人
SMITH JOHN P.
分类号
G01S7/04;G01S7/10
主分类号
G01S7/04
代理机构
代理人
主权项
地址
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