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发明名称
Förfaringssätt för rostning resp. rostning och smältning av sulfidhaltigt material
摘要
申请公布号
FI20215(A)
申请公布日期
1944.08.26
申请号
FID20215
申请日期
1937.11.04
申请人
发明人
HAGLUND TURE ROBERT
分类号
C01B17/06;C01B17/52;(IPC1-7):C01B17/52
主分类号
C01B17/06
代理机构
代理人
主权项
地址
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