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经营范围
发明名称
HYPERBOLIC RADIO NAVIGATION SYSTEMS OF THE PHASE COMPARISON TYPE
摘要
申请公布号
CA866971(A)
申请公布日期
1971.03.23
申请号
CAD866971
申请日期
申请人
DECCA LIMITED
发明人
WILLIAM J. O'BRIEN;DENNIS A. HENDLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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