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发明名称
Low viscosity water-base drilling mud
摘要
申请公布号
US3108956(A)
申请公布日期
1963.10.29
申请号
US19600027522
申请日期
1960.05.09
申请人
THE DOW CHEMICAL COMPANY
发明人
DEVER CHARLES D.;RYAN ROBERT F.
分类号
C09K8/24
主分类号
C09K8/24
代理机构
代理人
主权项
地址
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