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发明名称
Methods and compositions for use in cementing in cold environments
摘要
申请公布号
GB0020259(D0)
申请公布日期
2000.10.04
申请号
GB20000020259
申请日期
2000.08.18
申请人
B J SERVICES COMPANY
发明人
分类号
C04B28/04;C09K8/46
主分类号
C04B28/04
代理机构
代理人
主权项
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