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发明名称
Procédé industriel pour la production de lingots d'acier à très haut degrè de pureté
摘要
申请公布号
MC2432(A)
申请公布日期
1997.11.25
申请号
MC19960002359
申请日期
1996.10.31
申请人
SNC ASTORI & FERRETTI - O.T.I. ETINCELLE
发明人
SNC ASTORI & FERRETI - O.T.I. ETINCELLE
分类号
B22C;B22D;(IPC1-7):B22D
主分类号
B22C
代理机构
代理人
主权项
地址
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