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发明名称
CONTROLLING VISCOSITY OF FLUID
摘要
申请公布号
GB8630782(D0)
申请公布日期
1987.02.04
申请号
GB19860030782
申请日期
1986.12.23
申请人
BRITISH PETROLEUM CO PLC
发明人
分类号
C09K8/62;E21B43/26;G05D24/02
主分类号
C09K8/62
代理机构
代理人
主权项
地址
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