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经营范围
发明名称
Device for supplying an internal nozzle of a metallurgical vessel with inert gas
摘要
申请公布号
EP0703028(B1)
申请公布日期
1999.08.18
申请号
EP19950402052
申请日期
1995.09.11
申请人
SOLLAC (SOCIETE ANONYME)
发明人
TASSOT, PATRICK;LEROUGE, PIERRE;ROSAIA, BRUNELLO
分类号
B22D41/58;C21C5/46;(IPC1-7):B22D41/58
主分类号
B22D41/58
代理机构
代理人
主权项
地址
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