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发明名称
TUYERES IN BLAST FURNACE
摘要
申请公布号
CS261880(B2)
申请公布日期
1989.02.10
申请号
CS19850002479
申请日期
1985.04.03
申请人
SKF STEEL ENGINEERING AG,SE
发明人
THORNBLOM JAN,SE;ASTNER GUNNAR,SE
分类号
H05H1/40;C21B5/00;C21B7/16;F27B1/16;H05H1/34;H05H1/50;(IPC1-7):C21B7/16
主分类号
H05H1/40
代理机构
代理人
主权项
地址
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