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经营范围
发明名称
PROCESSI DI SIDERURGIA IDROELETTRICA
摘要
申请公布号
IT1162649(B)
申请公布日期
1987.04.01
申请号
IT19790049950
申请日期
1979.08.02
申请人
ANTONIOLI ADOLFO
发明人
分类号
C21B;(IPC1-7):C21B/
主分类号
C21B
代理机构
代理人
主权项
地址
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