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发明名称
Distance indicating detection system
摘要
申请公布号
US2419541(A)
申请公布日期
1947.04.29
申请号
US19430476599
申请日期
1943.02.20
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
ROSA LOUIS A. DE
分类号
G01S1/02;G01S19/48
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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