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发明名称
摘要
申请公布号
JP3131304(B2)
申请公布日期
2001.01.31
申请号
JP19920261343
申请日期
1992.09.30
申请人
发明人
分类号
G08G1/09;G01C21/00;G08G1/0968;(IPC1-7):G08G1/096
主分类号
G08G1/09
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