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发明名称
Varying access points for tubing and casing monitoring and casing annulus remediation systems
摘要
申请公布号
GB0908619(D0)
申请公布日期
2009.06.24
申请号
GB20090008619
申请日期
2009.05.20
申请人
VETCO GRAY, INC.
发明人
分类号
主分类号
代理机构
代理人
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