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发明名称
Drilling fluid composition and process
摘要
申请公布号
US3087923(A)
申请公布日期
1963.04.30
申请号
US19600019167
申请日期
1960.04.01
申请人
PUGET SOUND PULP & TIMBER CO.
发明人
KING ELLIS GRAY;ADOLPHSON CARL
分类号
C09K8/035;C09K8/20
主分类号
C09K8/035
代理机构
代理人
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