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经营范围
发明名称
DRILLABLE JUNCTION JOINT
摘要
申请公布号
CA2451658(C)
申请公布日期
2007.01.02
申请号
CA20022451658
申请日期
2002.06.21
申请人
BAKER HUGHES INCORPORATED
发明人
MURRAY, DOUGLAS J.
分类号
E21B29/06;E21B7/06
主分类号
E21B29/06
代理机构
代理人
主权项
地址
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