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发明名称
Apparatus for filtering cuttings from drilling fluid
摘要
申请公布号
GB2276562(A)
申请公布日期
1994.10.05
申请号
GB19940011729
申请日期
1992.12.10
申请人
WILLIAM * WOODBURN
发明人
WILLIAM * WOODBURN
分类号
B01D33/03;B07B1/10;E21B21/06;(IPC1-7):E21B21/06;B01D33/04;B01D33/056
主分类号
B01D33/03
代理机构
代理人
主权项
地址
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