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发明名称
Improvements in or relating to the roasting of sulphide ores
摘要
申请公布号
GB394650(A)
申请公布日期
1933.06.15
申请号
GB19310034770
申请日期
1931.12.15
申请人
KENNETH WILLIAM YOUNG;IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
分类号
C22B1/02
主分类号
C22B1/02
代理机构
代理人
主权项
地址
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