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经营范围
发明名称
High expansion packer
摘要
申请公布号
EP1408195(B1)
申请公布日期
2006.05.24
申请号
EP20030256369
申请日期
2003.10.09
申请人
WEATHERFORD/LAMB, INC.
发明人
LUKE, MIKE A.
分类号
E21B33/12;E21B33/129;E21B33/134
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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