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发明名称
PERFEZIONAMENTO NELLE LANCE PER FORNACI AD OSSIGENO PER LA FABBRICAZIONE DI ACCIAIO
摘要
申请公布号
IT1102837(B)
申请公布日期
1985.10.07
申请号
IT19780049259
申请日期
1978.05.09
申请人
PULLMAN BERRY CO
发明人
分类号
C21C5/46;(IPC1-7):C21B/
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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