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发明名称
Method for the direct production of iron and steel from ores
摘要
申请公布号
US2756137(A)
申请公布日期
1956.07.24
申请号
US19530331031
申请日期
1953.01.13
申请人
FRIEDRICH KOCKS
发明人
KOCKS FRIEDRICH
分类号
C21B13/10
主分类号
C21B13/10
代理机构
代理人
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