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发明名称
Direction finding
摘要
申请公布号
US2419994(A)
申请公布日期
1947.05.06
申请号
US19420453252
申请日期
1942.08.01
申请人
RADIO CORPORATION
发明人
HANSELL CLARENCE W.
分类号
G01S1/02;G01S19/49;G01S19/53
主分类号
G01S1/02
代理机构
代理人
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地址
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