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经营范围
发明名称
Continuous iron ore reduction process and apparatus
摘要
申请公布号
US3139335(A)
申请公布日期
1964.06.30
申请号
US19600071050
申请日期
1960.11.22
申请人
MCQUAID HARRY W
发明人
MCQUAID HARRY W.
分类号
C21B13/10
主分类号
C21B13/10
代理机构
代理人
主权项
地址
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