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发明名称
Improvements relating to the production of steel
摘要
申请公布号
GB991126(A)
申请公布日期
1965.05.05
申请号
GB19620005077
申请日期
1962.02.09
申请人
STORA KOPPARBERGS BERGSLAGS AKTIEBOLAG
发明人
分类号
C21C5/32
主分类号
C21C5/32
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代理人
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