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经营范围
发明名称
Aqueous drilling fluid
摘要
申请公布号
EG19739(A)
申请公布日期
1996.01.31
申请号
EG19850000045
申请日期
1985.01.23
申请人
AGIP S.P.A.
发明人
GIUSEPPE RADENTI
分类号
C09K8/04;(IPC1-7):E21B43/22;C08L33/00;C09K7/02
主分类号
C09K8/04
代理机构
代理人
主权项
地址
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