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发明名称
Cleaning magnet device for cleaning drilling fluid
摘要
申请公布号
GB2471434(A)
申请公布日期
2010.12.29
申请号
GB20100018182
申请日期
2009.04.15
申请人
INNOVAR ENGINEERING AS
发明人
KARLUF HAGEN
分类号
C02F1/48;B03C1/28;E21B21/06
主分类号
C02F1/48
代理机构
代理人
主权项
地址
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