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发明名称
Mélanges pour béton renfermant du sulfate d'aluminium comme agent d'accélération de prise et articles obtenus à partir desdits mélanges
摘要
申请公布号
FR1462243(A)
申请公布日期
1966.04.15
申请号
FR19650026177
申请日期
1965.07.27
申请人
W. R. GRACE & CO.
发明人
分类号
C04B22/14;C04B28/04
主分类号
C04B22/14
代理机构
代理人
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