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发明名称
METHOD OF ROASTING FINELY DIVIDED SULPHIDE ORES
摘要
申请公布号
CA314002(A)
申请公布日期
1931.08.04
申请号
CAD314002
申请日期
申请人
THE GENERAL CHEMICAL COMPANY
发明人
HENRY J. CORDY;WILLIAM J. BURGOYNE
分类号
主分类号
代理机构
代理人
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