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发明名称
Steel making in top-blown converter
摘要
申请公布号
GB2057509(A)
申请公布日期
1981.04.01
申请号
GB19800027215
申请日期
1980.08.21
申请人
BOC LTD
发明人
分类号
C21C5/32;(IPC1-7):C21C5/28
主分类号
C21C5/32
代理机构
代理人
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地址
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