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发明名称
Verfahren zur Darstellung von Kuepenfarbstoffen
摘要
申请公布号
DE496341(C)
申请公布日期
1930.04.23
申请号
DE1928I033853D
申请日期
1928.03.17
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
ECKERT DR. WILHELM
分类号
C09B57/12
主分类号
C09B57/12
代理机构
代理人
主权项
地址
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