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发明名称
BOHRFLUESSIGKEIT.
摘要
申请公布号
DE3766007(D1)
申请公布日期
1990.12.13
申请号
DE19873766007
申请日期
1987.05.21
申请人
THE BRITISH PETROLEUM CO. P.L.C., LONDON, GB
发明人
OGILVY, NORMAN, SUNBURY-ON-THAMES MIDDLESEX TW16 7LN, GB
分类号
C09K8/34;C09K8/82;(IPC1-7):C09K7/06;E21B43/25
主分类号
C09K8/34
代理机构
代理人
主权项
地址
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