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经营范围
发明名称
Process for cementing oil and gas wells.
摘要
申请公布号
EP0467654(B1)
申请公布日期
1995.11.02
申请号
EP19910306469
申请日期
1991.07.16
申请人
ATLANTIC RICHFIELD COMPANY
发明人
BLOYS, JAMES B.;WILSON, WILLIAM N.;BRADSHAW, ROGER D.
分类号
C04B24/20;C04B28/14;C09K8/46;(IPC1-7):E21B33/13;C04B28/04;C04B28/02
主分类号
C04B24/20
代理机构
代理人
主权项
地址
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