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发明名称
Verfahren zur Darstellung von Farbstoffen der Thioindigoreihe
摘要
申请公布号
DE490599(C)
申请公布日期
1930.02.07
申请号
DE1925I027074D
申请日期
1925.12.20
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
HOFFA DR. ERWIN;HEYNA DR. HANS
分类号
C09B7/00
主分类号
C09B7/00
代理机构
代理人
主权项
地址
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