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发明名称
Forward radar echo-ranging method and system
摘要
申请公布号
US2639422(A)
申请公布日期
1953.05.19
申请号
US19490080204
申请日期
1949.03.08
申请人
COLLINS RADIO COMPANY
发明人
HARRIS DONALD B.
分类号
G01S13/46
主分类号
G01S13/46
代理机构
代理人
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