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发明名称
PROTECTIVE MOUTHPIECE FOR A METALLURGICAL VESSEL IN PARTICULAR A STEEL CONVERTER
摘要
申请公布号
GB1549075(A)
申请公布日期
1979.08.01
申请号
GB19760031872
申请日期
1976.07.30
申请人
DEMAG AG
发明人
分类号
C21C5/46;(IPC1-7):C21C5/42
主分类号
C21C5/46
代理机构
代理人
主权项
地址
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