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发明名称
SATELLITE NAVIGATION SYSTEMS
摘要
申请公布号
GB2180426(B)
申请公布日期
1989.09.06
申请号
GB19850022722
申请日期
1985.09.13
申请人
* STC PLC
发明人
ROLF * JOHANNESSEN
分类号
G01S1/00;G01S19/11
主分类号
G01S1/00
代理机构
代理人
主权项
地址
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