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发明名称
Road side ditch having seepage paving-material and construction method of the same
摘要
申请公布号
KR100500957(B1)
申请公布日期
2005.07.18
申请号
KR20020040890
申请日期
2002.07.12
申请人
发明人
分类号
E01C11/22;(IPC1-7):E01C11/22
主分类号
E01C11/22
代理机构
代理人
主权项
地址
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