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发明名称
METHODS AND APPARATUS FOR SEVERING NESTED STRINGS OF TUBULARS
摘要
申请公布号
EP1370745(B1)
申请公布日期
2006.05.24
申请号
EP20020720112
申请日期
2002.03.20
申请人
WEATHERFORD/LAMB, INC.
发明人
HARDING, RICHARD, PATRICK;FOTLAND, PER;AKERLUND, TOR, JAN
分类号
E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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