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经营范围
发明名称
Omnidirectional radio range
摘要
申请公布号
US2288815(A)
申请公布日期
1942.07.07
申请号
US19400358771
申请日期
1940.09.28
申请人
RADIO CORPORATION OF AMERICA
发明人
LUCK DAVID G. C.
分类号
G01S1/02;G01S19/42
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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