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发明名称
Anordning og fremgangsmate for formasjonsproving ved bruk av verktoy med aksielt- og spiralanordnede apninger
摘要
申请公布号
NO326755(B1)
申请公布日期
2009.02.09
申请号
NO20030000715
申请日期
2003.02.14
申请人
BAKER HUGHES INC
发明人
MICHAELS JOHN M;BERGER PER-ERIK;MEISTER MATTHIAS;KRUEGER VOLKER;LEE JAEDONG
分类号
E21B49/10
主分类号
E21B49/10
代理机构
代理人
主权项
地址
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