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发明名称
GROUTING REAMING DEVICE AND THE CONSTRUCTION WORK METHOD
摘要
申请公布号
KR100631397(B1)
申请公布日期
2006.10.04
申请号
KR20030084698
申请日期
2003.11.26
申请人
发明人
分类号
E02D3/12
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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