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发明名称
Direction-finding system
摘要
申请公布号
US2403727(A)
申请公布日期
1946.07.09
申请号
US19410418541
申请日期
1941.11.10
申请人
HAZELTINE RESEARCH, INC.
发明人
LOUGHREN ARTHUR V.
分类号
G01S1/30
主分类号
G01S1/30
代理机构
代理人
主权项
地址
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