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发明名称
Pile for retaining System
摘要
申请公布号
KR100953375(B1)
申请公布日期
2010.04.20
申请号
KR20080076379
申请日期
2008.08.05
申请人
发明人
分类号
E21B7/20;E21B7/00
主分类号
E21B7/20
代理机构
代理人
主权项
地址
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