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发明名称
ROAD NAVIGATION ASSISTANCE METHOD
摘要
申请公布号
EP1402233(A1)
申请公布日期
2004.03.31
申请号
EP20020758509
申请日期
2002.06.14
申请人
WEBRASKA MOBILE TECHNOLOGIES
发明人
BOURGUET, BRUNO;LIBERGE, FRANCK
分类号
G01C21/34;(IPC1-7):G01C21/34
主分类号
G01C21/34
代理机构
代理人
主权项
地址
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