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发明名称
APPARATUS FOR THE GASEOUS REDUCTION OF PELLETIZED AND LUMP IRON ORES
摘要
申请公布号
CA890339(A)
申请公布日期
1972.01.11
申请号
CAD890339
申请日期
申请人
ARMCO STEEL CORPORATION
发明人
WILLIAM E. MARSHALL;RONALD F. JENSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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