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发明名称
Method to construct oil pressure piping system of water gate
摘要
申请公布号
KR100803739(B1)
申请公布日期
2008.02.15
申请号
KR20060117178
申请日期
2006.11.24
申请人
发明人
分类号
E02B7/20;E02B7/00
主分类号
E02B7/20
代理机构
代理人
主权项
地址
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