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发明名称
SUPPORT FOR ROAD SIGN
摘要
申请公布号
KR920001109(Y1)
申请公布日期
1992.02.10
申请号
KR19890001301U
申请日期
1989.02.02
申请人
SEUNG, JONG - KI
发明人
SEUNG, JONG - KI
分类号
(IPC1-7):E01F9/01
主分类号
(IPC1-7):E01F9/01
代理机构
代理人
主权项
地址
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