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发明名称
Device for roasting and agglomerating ores
摘要
申请公布号
GB345431(A)
申请公布日期
1931.03.26
申请号
GB19300004869
申请日期
1930.02.13
申请人
ADRIEN DAWANS
发明人
分类号
C22B1/20;C22B1/24;F27B21/06
主分类号
C22B1/20
代理机构
代理人
主权项
地址
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