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发明名称
REDUCTION OF IRON-CONTAINING MATERIAL TO OBTAIN FE3O4
摘要
申请公布号
CA825098(A)
申请公布日期
1969.10.14
申请号
CAD825098
申请日期
申请人
PULLMAN INCORPORATED
发明人
LUTHER W. GARRETT, JR.;ROBERT W. PFEIFFER
分类号
主分类号
代理机构
代理人
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