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发明名称
TUYERE FOR OXYGEN BLASTING TORCH GUNITING OF CONVERTOR
摘要
申请公布号
SU827558(A1)
申请公布日期
1981.05.07
申请号
SU19782699432
申请日期
1978.12.21
申请人
KOSTROMIN PETR F,SU
发明人
KOSTROMIN PETR F,SU
分类号
C21C5/56;C21C5/48;(IPC1-7):C21C5/48
主分类号
C21C5/56
代理机构
代理人
主权项
地址
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