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发明名称
Sign post of roadway improving assembly structure
摘要
申请公布号
KR20120001252(U)
申请公布日期
2012.02.22
申请号
KR20100008452U
申请日期
2010.08.13
申请人
发明人
分类号
E01F9/00;G09F13/22
主分类号
E01F9/00
代理机构
代理人
主权项
地址
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