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经营范围
发明名称
TRAFFIC REGULATION INFORMATION OBTAINING SYSTEM
摘要
申请公布号
JPH05135297(A)
申请公布日期
1993.06.01
申请号
JP19910297520
申请日期
1991.11.14
申请人
MEIDENSHA CORP
发明人
KAMIYA HIROYUKI
分类号
E01F11/00;G08G1/09
主分类号
E01F11/00
代理机构
代理人
主权项
地址
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