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发明名称
DIRECT SMELTING OF OXIDE ORES AND CONCENTRATES
摘要
申请公布号
CA839176(A)
申请公布日期
1970.04.14
申请号
CAD839176
申请日期
申请人
CONZINC RIOTINTO OF AUSTRALIA LIMITED
发明人
HOWARD K. WORNER
分类号
主分类号
代理机构
代理人
主权项
地址
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