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经营范围
发明名称
Expandable wellbore tubing
摘要
申请公布号
GB0228350(D0)
申请公布日期
2003.01.08
申请号
GB20020028350
申请日期
2001.10.18
申请人
SCHLUMBERGER HOLDINGS LIMITED
发明人
分类号
A45C3/00;E21B23/00;E21B43/08;E21B43/10
主分类号
A45C3/00
代理机构
代理人
主权项
地址
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