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经营范围
发明名称
Digital traffic signal device
摘要
申请公布号
GB9809532(D0)
申请公布日期
1998.07.01
申请号
GB19980009532
申请日期
1998.05.06
申请人
LEE, HSIN-KUO
发明人
分类号
G08G1/096
主分类号
G08G1/096
代理机构
代理人
主权项
地址
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