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经营范围
发明名称
Downhole fluid sampler
摘要
申请公布号
GB0124467(D0)
申请公布日期
2001.12.05
申请号
GB20010024467
申请日期
2001.10.12
申请人
SPS-AFOS GROUP LIMITED
发明人
分类号
E21B49/08
主分类号
E21B49/08
代理机构
代理人
主权项
地址
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