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发明名称
ADITIVO PROCESSO PARA REDUZIR A PERDA DE AGUA PARA USO EM SUSPENSOES DE CIMENTO ,E SUSPENSAO DE CIMENTO EM AGUA SALGADA
摘要
申请公布号
BR8104405(A)
申请公布日期
1982.03.30
申请号
BR19810004405
申请日期
1981.07.09
申请人
HALLIBURTON CO
发明人
BRAKE B;CHATTERJI J
分类号
C04B24/38;C04B28/02;C08B11/193;C09K8/514;(IPC1-7):C04B31/36
主分类号
C04B24/38
代理机构
代理人
主权项
地址
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