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经营范围
发明名称
Produkt for desulfurering av smeltet råjern eller stål, basert på belagt magnesium, samt fremgangsmåte til fremstilling av dette
摘要
申请公布号
NO177391(B)
申请公布日期
1995.05.29
申请号
NO19910004257
申请日期
1991.10.30
申请人
PECHINEY ELECTROMETALLURGIE
发明人
GALVIN, PAUL HENRI
分类号
B22F1/02;C21C1/02;C21C7/064;(IPC1-7):C21C7/064
主分类号
B22F1/02
代理机构
代理人
主权项
地址
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