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发明名称
Procédé de préparation des matières alcalino-terreuses et alumineuses destinées à la cuisson
摘要
申请公布号
FR936532(A)
申请公布日期
1948.07.22
申请号
FRD936532
申请日期
1946.12.09
申请人
发明人
RAMUZ OSCAR EMILE
分类号
C04B7/32
主分类号
C04B7/32
代理机构
代理人
主权项
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