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发明名称
PROCEDE DE VALORISATION DES POUSSIERES PRODUITES PAR UN FOUR A ARC LORS DE L'ELABORATION D'ACIER A PARTIR DE FERRAILLES ET INSTALLATION POUR SA MISE EN OEUVRE
摘要
申请公布号
FR2497235(B1)
申请公布日期
1985.07.12
申请号
FR19800027589
申请日期
1980.12.26
申请人
USINOR
发明人
分类号
C21B13/12;C21C5/38;C21C5/52;C22B7/02;(IPC1-7):C22B19/00;C22B7/00
主分类号
C21B13/12
代理机构
代理人
主权项
地址
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