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发明名称
Improvements relating to the refining of steel
摘要
申请公布号
GB1004355(A)
申请公布日期
1965.09.15
申请号
GB19610042076
申请日期
1961.11.24
申请人
KURO KANAMORI
发明人
分类号
C21C1/00;C21C5/56;C21C7/00
主分类号
C21C1/00
代理机构
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