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发明名称
Verfahren und Vorrichtung zum Herstellen oxydierter und reduzierter eisenhaltiger Kuegelchen
摘要
申请公布号
DE1508037(A1)
申请公布日期
1969.09.25
申请号
DE19661508037
申请日期
1966.09.06
申请人
KOKAN MINING CO.LTD.
发明人
NAKAHARA,KAZUNORI
分类号
C22B1/24
主分类号
C22B1/24
代理机构
代理人
主权项
地址
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