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发明名称
Downhole drilling fluid comminuting tool
摘要
申请公布号
GB2405654(A)
申请公布日期
2005.03.09
申请号
GB20040019522
申请日期
2004.09.02
申请人
* BAKER HUGHES INCORPORATED
发明人
SVEN * KRUEGER;VOLKER * KRUEGER;HARALD * GRIMMER;JOERG * CHRISTANSEEN;VOLKER * PETERS
分类号
E21B21/00;E21B21/08;(IPC1-7):E21B21/00
主分类号
E21B21/00
代理机构
代理人
主权项
地址
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