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发明名称
POWDERY LUBRICATING ADDITIVE FOR AQUEOUS DRILLING FLUIDS
摘要
申请公布号
EP0255605(B1)
申请公布日期
1993.04.07
申请号
EP19870109307
申请日期
1987.06.29
申请人
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN
发明人
MUELLER, HEINZ;HEROLD, CLAUS-PETER, DR.
分类号
C09K8/06
主分类号
C09K8/06
代理机构
代理人
主权项
地址
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