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发明名称
Well cementing composition having improved flow properties containing a polyamido-sulfonic additive
摘要
申请公布号
USRE29595(E)
申请公布日期
1978.03.28
申请号
US19770789151
申请日期
1977.04.20
申请人
发明人
分类号
C04B24/16;C08K3/00;C09K8/46
主分类号
C04B24/16
代理机构
代理人
主权项
地址
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