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经营范围
发明名称
A water fence and method for removal of it
摘要
申请公布号
KR100692912(B1)
申请公布日期
2007.03.12
申请号
KR20050033495
申请日期
2005.04.22
申请人
发明人
分类号
E02D19/02;E02D19/04
主分类号
E02D19/02
代理机构
代理人
主权项
地址
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