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经营范围
发明名称
A Porous And Water Permeable Boundary Stone And Drainage System Using It
摘要
申请公布号
KR101186881(B1)
申请公布日期
2012.10.11
申请号
KR20100026879
申请日期
2010.03.25
申请人
发明人
分类号
E01C11/22;E01F5/00;E03F5/06
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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