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发明名称
Intervention system dynamic seal and compliant guide
摘要
申请公布号
GB2460779(A)
申请公布日期
2009.12.16
申请号
GB20090016714
申请日期
2008.04.03
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
ANDREA SBORDONE
分类号
E21B17/01;E21B33/076
主分类号
E21B17/01
代理机构
代理人
主权项
地址
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