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经营范围
发明名称
TRAFFIC MANAGEMENT SYSTEM
摘要
申请公布号
JPH02301393(A)
申请公布日期
1990.12.13
申请号
JP19890123094
申请日期
1989.05.16
申请人
NEC HOME ELECTRON LTD
发明人
ONO OSAMU
分类号
G08G1/127;H04Q9/00
主分类号
G08G1/127
代理机构
代理人
主权项
地址
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