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发明名称
ROAD TYPE GUARD RAIL PROP AND HEIGHT ALTERATION APPARATUS OF ROAD BARRIER
摘要
申请公布号
KR20060026337(A)
申请公布日期
2006.03.23
申请号
KR20040075215
申请日期
2004.09.20
申请人
YEONGSIN CO., LTD.
发明人
HYUNG, SI GUAN
分类号
E01F15/00
主分类号
E01F15/00
代理机构
代理人
主权项
地址
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