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摘要
申请公布号
JP2002527839(A)
申请公布日期
2002.08.27
申请号
JP20000576428
申请日期
1999.02.18
申请人
发明人
分类号
G09B29/00;G01C21/00;G01C21/36;G08G1/09;G08G1/0969;G08G1/13;G08G1/137;G09B29/10;(IPC1-7):G08G1/09
主分类号
G09B29/00
代理机构
代理人
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地址
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