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发明名称
Seal stack for sliding sleeve
摘要
申请公布号
EP1760253(B1)
申请公布日期
2008.07.23
申请号
EP20060123780
申请日期
2004.12.21
申请人
WEATHERFORD/LAMB INC.
发明人
COON, ROBERT;TRAN, KHAI;FLORES, ANTONIO;WINTILL, CHARLES
分类号
E21B34/14
主分类号
E21B34/14
代理机构
代理人
主权项
地址
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