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发明名称
SELF CENTRALIZING NON-ROTATIONAL SLIP AND CONE SYSTEM FOR DOWNHOLE TOOLS
摘要
申请公布号
CA2628164(A1)
申请公布日期
2007.05.24
申请号
CA20062628164
申请日期
2006.11.09
申请人
BJ SERVICES COMPANY
发明人
SLUP, GABRIEL A.;LEHR, DOUGLAS J.
分类号
E21B33/129;E21B33/12
主分类号
E21B33/129
代理机构
代理人
主权项
地址
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