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发明名称
Impianto metallurgico per la lavorazione di metalli corrosivi allo stato fuso
摘要
申请公布号
CH371419(A)
申请公布日期
1963.08.31
申请号
CH19600004841
申请日期
1960.04.27
申请人
PIRELLI SOCIETA PER AZIONI
发明人
GAZZANA PRIAROGGIA,PAOLO;SIEGFRIED,WALTER,DR.
分类号
B21C23/26
主分类号
B21C23/26
代理机构
代理人
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