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发明名称
DRILLING FLUID
摘要
申请公布号
GB2264131(A)
申请公布日期
1993.08.18
申请号
GB19930002706
申请日期
1993.02.11
申请人
* OILFIELD CHEMICAL TECHNOLOGY LIMITED
发明人
DAVID * BRANKLING
分类号
C09K8/34
主分类号
C09K8/34
代理机构
代理人
主权项
地址
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