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经营范围
发明名称
Process of refining iron
摘要
申请公布号
GB1042233(A)
申请公布日期
1966.09.14
申请号
GB19650003436
申请日期
1965.01.26
申请人
MAERZ OFENBAU AG
发明人
分类号
C21C5/04
主分类号
C21C5/04
代理机构
代理人
主权项
地址
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