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经营范围
发明名称
CEMENTING OIL AND GAS WELLS
摘要
申请公布号
CA2047485(A1)
申请公布日期
1992.01.21
申请号
CA19912047485
申请日期
1991.07.19
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
主分类号
C04B24/20
代理机构
代理人
主权项
地址
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