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发明名称
Entfaerbung und Enteisenung von Schwefelnatriumloesungen
摘要
申请公布号
DE499417(C)
申请公布日期
1930.06.06
申请号
DE1925I027029D
申请日期
1925.12.16
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
VOSS ROBERT
分类号
C01B17/36
主分类号
C01B17/36
代理机构
代理人
主权项
地址
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