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发明名称
SCANNING BEAM RADIO NAVIGATION METHOD AND APPARATUS
摘要
申请公布号
GB1523861(A)
申请公布日期
1978.09.06
申请号
GB19770019925
申请日期
1977.05.12
申请人
TULL AVIATION CORP
发明人
分类号
G01S1/54;G01S1/02;G01S1/38;G01S1/44;(IPC1-7):G01S1/44;G01S1/56
主分类号
G01S1/54
代理机构
代理人
主权项
地址
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