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发明名称
Actuating mechanisms for downhole tools
摘要
申请公布号
GB0308080(D0)
申请公布日期
2003.05.14
申请号
GB20030008080
申请日期
2003.04.08
申请人
SPECIALISED PETROLEUM SERVICES GROUP LIMITED
发明人
分类号
主分类号
代理机构
代理人
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