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发明名称
Verfahren zum Niederschmelzen von Metallen, insbesondere von Eisen, in drehbaren Trommelöfen mit Kohlenstaubfeuerung.
摘要
申请公布号
AT121077(B)
申请公布日期
1931.01.26
申请号
ATD121077
申请日期
1928.03.01
申请人
CARL BRACKELSBERG
发明人
CARL BRACKELSBERG
分类号
主分类号
代理机构
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