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经营范围
发明名称
Latch profile installation in existing casing
摘要
申请公布号
GB0311114(D0)
申请公布日期
2003.06.18
申请号
GB20030011114
申请日期
2003.05.14
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
分类号
E21B23/01;E21B43/10
主分类号
E21B23/01
代理机构
代理人
主权项
地址
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