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发明名称
Electrically conductive oil-base drilling fluids
摘要
申请公布号
US3111491(A)
申请公布日期
1963.11.19
申请号
US19600032592
申请日期
1960.05.31
申请人
UNION OIL COMPANY OF CALIFORNIA
发明人
JR. EARLE R. ATKINS,;FISCHER PAUL W.;NAHIN PAUL G.
分类号
C09K8/32
主分类号
C09K8/32
代理机构
代理人
主权项
地址
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