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发明名称
Measuring system for grouting-defect of rock-bolt and Measuring method using the same
摘要
申请公布号
KR100862028(B1)
申请公布日期
2008.10.07
申请号
KR20070023906
申请日期
2007.03.12
申请人
发明人
分类号
G01N27/24;G01B7/16
主分类号
G01N27/24
代理机构
代理人
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地址
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