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发明名称
PROCEDIMENTO ED IMPIANTO PER LA PRODUZIONE DI VERGELLA, IN PARTICOLARED'ACCIAIO, MEDIANTE LAMINAZIONE
摘要
申请公布号
IT9021950(D0)
申请公布日期
1990.10.31
申请号
IT19900021950
申请日期
1990.10.31
申请人
ALFA ACCIAI
发明人
ZUCCHI FELICE
分类号
B21B;(IPC1-7):B21B/
主分类号
B21B
代理机构
代理人
主权项
地址
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