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发明名称
An Apparatus for Drain with Leaking Water Prevention in Reclaimed Land
摘要
申请公布号
KR100638844(B1)
申请公布日期
2006.10.25
申请号
KR20040040097
申请日期
2004.06.02
申请人
发明人
分类号
E02D31/00;E02D31/02
主分类号
E02D31/00
代理机构
代理人
主权项
地址
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