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发明名称
Method of producing sponge iron and reducing agent therefor
摘要
申请公布号
US2248735(A)
申请公布日期
1941.07.08
申请号
US19400313988
申请日期
1940.01.15
申请人
KELSEY-HAYES WHEEL COMPANY
发明人
BATIE JOSEPH E.
分类号
C21B13/00
主分类号
C21B13/00
代理机构
代理人
主权项
地址
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