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发明名称
OXYGEN BLOWING METHOD INTO MOLTEN METAL UNDER REDUCED PRESSURE
摘要
申请公布号
JPH0459913(A)
申请公布日期
1992.02.26
申请号
JP19900169815
申请日期
1990.06.29
申请人
KAWASAKI STEEL CORP
发明人
TAMURA NOZOMI;NISHIKAWA HIROSHI
分类号
C22B9/04;C21C7/10
主分类号
C22B9/04
代理机构
代理人
主权项
地址
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