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发明名称
Procédé de ralentissement de prise du ciment et plus spécialement du ciment portland artificiel blanc
摘要
申请公布号
FR717729(A)
申请公布日期
1932.01.13
申请号
FRD717729
申请日期
1930.09.16
申请人
ETABLISSEMENTS POLIET ET CHAUSSON
发明人
分类号
C04B22/08;C04B24/04
主分类号
C04B22/08
代理机构
代理人
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