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发明名称
REDUCTION OF IRON ORE AND UTILIZATION OF A DORMANT LOT OF MATERIALS
摘要
申请公布号
CA726642(A)
申请公布日期
1966.01.25
申请号
CAD726642
申请日期
申请人
JOHN J. HOWARD
发明人
JOHN J. HOWARD
分类号
主分类号
代理机构
代理人
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