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经营范围
发明名称
Process of reducing metal oxides
摘要
申请公布号
US3150961(A)
申请公布日期
1964.09.29
申请号
US19600007795
申请日期
1960.02.10
申请人
ELEKTROKEMISK A/S
发明人
COLLIN FREDRIK CHRISTEN
分类号
C21B13/12
主分类号
C21B13/12
代理机构
代理人
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地址
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