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经营范围
发明名称
Well treatment system
摘要
申请公布号
GB0401495(D0)
申请公布日期
2004.02.25
申请号
GB20040001495
申请日期
2004.01.23
申请人
HEAD, PHIL
发明人
分类号
E21B33/124;E21B33/127;E21B33/134
主分类号
E21B33/124
代理机构
代理人
主权项
地址
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