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发明名称
Cutting tool integrated in a drillstring
摘要
申请公布号
AU2011289963(A1)
申请公布日期
2013.02.28
申请号
AU20110289963
申请日期
2011.08.12
申请人
SINVENT AS
发明人
TAGHIPOUR KHADRBEIK, MOHAMMAD ALI
分类号
E21B10/30;E21B10/32
主分类号
E21B10/30
代理机构
代理人
主权项
地址
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