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发明名称
TELESCOPING CENTRALIZERS FOR EXPANDABLE TUBULARS
摘要
申请公布号
AU2003282984(A1)
申请公布日期
2004.05.25
申请号
AU20030282984
申请日期
2003.10.21
申请人
BAKER HUGHES INCORPORATED
发明人
BENNETT, M. RICHARD;STEVE ROSENBLATT
分类号
E21B17/10;E21B33/14;E21B43/10;(IPC1-7):E21B43/10
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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