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发明名称
Plumbing for Draining Underground Water and Controlled De-watering System
摘要
申请公布号
KR200411497(Y1)
申请公布日期
2006.03.15
申请号
KR20050036563U
申请日期
2005.12.28
申请人
发明人
分类号
E02D31/10;E02D31/02
主分类号
E02D31/10
代理机构
代理人
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