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发明名称
DISPOSICION MEJORADA PARA EL VACIAMIENTO DE HIERRO FUNDIDO DE ALTO HORNO PARA PERMITIR EL VACIAMIENTO CONTINUO O INTERMITENTE
摘要
申请公布号
AR208702(A1)
申请公布日期
1977.02.28
申请号
AR19750259369
申请日期
1975.06.26
申请人
SIDERURGICA ITATIAIA SA
发明人
分类号
C21B7/14;(IPC1-7):C21B7/14
主分类号
C21B7/14
代理机构
代理人
主权项
地址
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