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发明名称
Verfahren zur Herstellung von Kuepenfarbstoffen der Dibenzpyrenchinonreihe
摘要
申请公布号
DE741735(C)
申请公布日期
1943.11.16
申请号
DE1937I058219D
申请日期
1937.06.09
申请人
I. G. FARBENINDUSTRIE AG.
发明人
CORELL DR. MARTIN
分类号
C09B3/50
主分类号
C09B3/50
代理机构
代理人
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