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发明名称
A Road For Drainage And Method For It
摘要
申请公布号
KR101287621(B1)
申请公布日期
2013.07.23
申请号
KR20100026880
申请日期
2010.03.25
申请人
发明人
分类号
E01C7/00;E01F5/00;E03F1/00
主分类号
E01C7/00
代理机构
代理人
主权项
地址
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