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发明名称
Procédé pour l'amélioration des propriétés mécaniques, et en particulier de la résistance à la compression, du ciment, du mortier et du béton
摘要
申请公布号
FR876383(A)
申请公布日期
1942.11.04
申请号
FRD876383
申请日期
1941.10.28
申请人
发明人
HEPPE LEOPOLD
分类号
C04B28/04
主分类号
C04B28/04
代理机构
代理人
主权项
地址
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