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发明名称
GROUTING DEVICE FOR INJECTING GROUT AND WASHING INJECTION PIPE
摘要
申请公布号
KR200473980(Y1)
申请公布日期
2014.08.18
申请号
KR20140000288U
申请日期
2014.01.14
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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