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发明名称
Direction finding apparatus
摘要
申请公布号
US2204206(A)
申请公布日期
1940.06.11
申请号
US19390258509
申请日期
1939.02.25
申请人
UNITED AIR LINES TRANSPORT CORPORATION
发明人
BRUNNER REED R.
分类号
G01S1/02;G01S19/18
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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