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发明名称
Verfahren zur Herstellung von Methinfarbstoffen
摘要
申请公布号
DE878539(C)
申请公布日期
1953.06.05
申请号
DE1939F003760D
申请日期
1939.08.17
申请人
FARBWERKE HOECHST
发明人
FREYBERG HANS VON DR.;KOCH HEINRICH DR.
分类号
C09B23/14
主分类号
C09B23/14
代理机构
代理人
主权项
地址
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