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经营范围
发明名称
Conduit and continuous coiled tubing system and method of assembly thereof
摘要
申请公布号
GB9722935(D0)
申请公布日期
1998.01.07
申请号
GB19970022935
申请日期
1997.10.30
申请人
HEAD, PHILIP
发明人
分类号
E21B17/20;E21B29/02;H02G9/06
主分类号
E21B17/20
代理机构
代理人
主权项
地址
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