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发明名称
Expandable sand screen and methods for use
摘要
申请公布号
GB2371063(B)
申请公布日期
2003.03.05
申请号
GB20020000374
申请日期
2002.01.09
申请人
* SCHLUMBERGER HOLDINGS LIMITED
发明人
CRAIG D * JOHNSON;MATTHEW R * HACKWORTH;PATRICK W * BIXENMAN
分类号
A45C3/00;E21B43/08;E21B43/10;(IPC1-7):E21B43/08
主分类号
A45C3/00
代理机构
代理人
主权项
地址
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