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发明名称
Improved mechanism for actuation of a downhole tool
摘要
申请公布号
GB0307724(D0)
申请公布日期
2003.05.07
申请号
GB20030007724
申请日期
2003.04.03
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
主权项
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