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发明名称
Verfahren zur gleichzeitigen Gewinnung von Tonerde, Schwefeldioxyd und Zement
摘要
申请公布号
DE694435(C)
申请公布日期
1940.08.01
申请号
DE193800I0398D
申请日期
1938.02.03
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
NOLL DR. WALTER
分类号
C01F7/16
主分类号
C01F7/16
代理机构
代理人
主权项
地址
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