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发明名称
REMOVING CONTAMINATES FROM WELL FLUID
摘要
申请公布号
GB8323084(D0)
申请公布日期
1983.09.28
申请号
GB19830023084
申请日期
1983.08.26
申请人
OLIVER, J E;SINGER, A M
发明人
分类号
C09K8/12;C09K8/42;C09K8/528;C09K8/60;E21B21/06;F02B3/06;(IPC1-7):C02F1/54
主分类号
C09K8/12
代理机构
代理人
主权项
地址
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