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经营范围
发明名称
Radiogoniometer
摘要
申请公布号
US2271517(A)
申请公布日期
1942.02.03
申请号
US19400315927
申请日期
1940.01.27
申请人
RADIO CORPORATION
发明人
COCKERELL CHRISTOPHER SYDNEY
分类号
G01S1/02
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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