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经营范围
发明名称
TRAFFIC SYSTEM
摘要
申请公布号
JPS62286869(A)
申请公布日期
1987.12.12
申请号
JP19860129686
申请日期
1986.06.04
申请人
NIIGATA ENG CO LTD
发明人
ITO TSUNEO;ONO SHINICHI
分类号
B61B13/00;E01B25/08;E01B25/28
主分类号
B61B13/00
代理机构
代理人
主权项
地址
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