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经营范围
发明名称
A ROAD SAFETY INDICATOR
摘要
申请公布号
KR200195907(Y1)
申请公布日期
2000.09.15
申请号
KR20000005272U
申请日期
2000.02.25
申请人
KIM, YONG KWANG
发明人
KIM, YONG KWANG
分类号
E01F9/06;(IPC1-7):E01F9/06
主分类号
E01F9/06
代理机构
代理人
主权项
地址
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