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发明名称
OLJEBASERTE BORESLAM.
摘要
申请公布号
NO913379(D0)
申请公布日期
1991.08.28
申请号
NO19910003379
申请日期
1991.08.28
申请人
BRITISH PETROLEUMS COMPANY PLC, THE
发明人
SMITH, PHILLIP STEPHEN
分类号
C09K8/36;(IPC1-7):E21B43/00
主分类号
C09K8/36
代理机构
代理人
主权项
地址
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