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发明名称
Sammensat centreringsenhed
摘要
申请公布号
DK1295008(T3)
申请公布日期
2010.05.17
申请号
DK20010943648T
申请日期
2001.06.28
申请人
BRUNEL OILFIELD SERVICES (UK) LIMITED
发明人
THORNTON, THOMAS JOHN OLIVER
分类号
E21B17/10
主分类号
E21B17/10
代理机构
代理人
主权项
地址
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