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发明名称
MISTURA REDUTORA DE AGUA PARA UMA COMPOSICAO DE CIMENTO HIDRAULICO QUE COMPREENDE UM LIGNOSULFONATO CIMENTO HIDRAULICO E CONCRETO HIDRAULICO
摘要
申请公布号
BR7906651(A)
申请公布日期
1980.06.24
申请号
BR19790006651
申请日期
1979.10.16
申请人
W R GRACE & CO
发明人
MORRY A;GAIDIS J
分类号
C04B28/02;(IPC1-7):C04B7/353;C04B13/20
主分类号
C04B28/02
代理机构
代理人
主权项
地址
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