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发明名称
Combinrd reamer & drill string stabilizer
摘要
申请公布号
GB201205053(D0)
申请公布日期
2012.05.09
申请号
GB20120005053
申请日期
2012.03.22
申请人
MACHOCKI, KRZYSZTOF;OILSCO TECHNOLOGIES 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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