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发明名称
System and method for measuring borehole conditions, in particular, verification of a final borehole diameter
摘要
申请公布号
AU2011227425(A1)
申请公布日期
2012.11.08
申请号
AU20110227425
申请日期
2011.03.15
申请人
TOOL JOINT PRODUCTS, LLC
发明人
JONES, DAVID B.
分类号
E21B47/08;E21B47/12
主分类号
E21B47/08
代理机构
代理人
主权项
地址
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