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发明名称
OIL BASED DRILLING FLUIDS
摘要
申请公布号
EP0108546(B1)
申请公布日期
1988.03.16
申请号
EP19830306469
申请日期
1983.10.25
申请人
HALLIBURTON COMPANY
发明人
HARMON, BOBBY RAY
分类号
C09K8/36;(IPC1-7):C09K7/06;C09K7/00
主分类号
C09K8/36
代理机构
代理人
主权项
地址
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