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经营范围
发明名称
Procédé pour la cuisson de produits carbonés et appareillages mettant ce procédé en oeuvre.
摘要
申请公布号
OA2998(A)
申请公布日期
1970.12.15
申请号
OA19690053511
申请日期
1969.02.19
申请人
CIE PECHINEY
发明人
分类号
C04B33/32;C01B31/00;C04B35/532;F27B9/06;H05B7/085;(IPC1-7):C04B35/52
主分类号
C04B33/32
代理机构
代理人
主权项
地址
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