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经营范围
发明名称
PROCEDIMENTO PER IL TRATTAMENTO DI METALLO FERROSO FUSO, PARTICOLARMENTE PER PRODURRE ACCIAIO A BASSO TENORE DI CARBONIO.
摘要
申请公布号
IT7920118(D0)
申请公布日期
1979.02.12
申请号
IT19790020118
申请日期
1979.02.12
申请人
PENNSYLVANIA ENGINEERING CORP.
发明人
分类号
C21C;(IPC1-7):C21C/
主分类号
C21C
代理机构
代理人
主权项
地址
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