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经营范围
发明名称
Procédé d'agglomération des charges de matières premières destinées à alimenter, en particulier, des fours électriques
摘要
申请公布号
FR1021996(A)
申请公布日期
1953.02.26
申请号
FRD1021996
申请日期
1950.07.12
申请人
SOCIETE DES PRODUITS AZOTES
发明人
分类号
C01B31/32
主分类号
C01B31/32
代理机构
代理人
主权项
地址
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