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发明名称
ROTATABLE REFLECTOR FOR DISPLAYING ROAD GUIDANCE
摘要
申请公布号
KR20010107546(A)
申请公布日期
2001.12.07
申请号
KR20010019314
申请日期
2001.04.11
申请人
KIM, HAK SU;SON, CHUL JOO
发明人
KIM, HAK SU;SON, CHUL JOO
分类号
E01F9/619
主分类号
E01F9/619
代理机构
代理人
主权项
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