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经营范围
发明名称
Control of rheological properties of drilling fluid
摘要
申请公布号
US3293177(A)
申请公布日期
1966.12.20
申请号
US19630281316
申请日期
1963.05.17
申请人
PHILLIPS PETROLEUM COMPANY
发明人
STRATTON CHARLES A.;BRAUSTETTER MARK W.
分类号
C09K8/22
主分类号
C09K8/22
代理机构
代理人
主权项
地址
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