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发明名称
SYSTEM FOR PROVIDING INFORMATION
摘要
申请公布号
KR100711688(B1)
申请公布日期
2007.04.30
申请号
KR20000010903
申请日期
2000.03.04
申请人
发明人
分类号
G01C21/36;G08G1/0968
主分类号
G01C21/36
代理机构
代理人
主权项
地址
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