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发明名称
SEVERE DOG LEG SWIVEL FOR TUBING CONVEYED PERFORATING
摘要
申请公布号
AU2002351158(A1)
申请公布日期
2003.06.17
申请号
AU20020351158
申请日期
2002.11.27
申请人
BAKER HUGHES INCORPORATED
发明人
TIM, W. SAMPSON;KRISTIAN VARGERVIK;COLBY, W. ROSS
分类号
E21B17/05;E21B43/119;(IPC1-7):E21B43/116
主分类号
E21B17/05
代理机构
代理人
主权项
地址
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