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发明名称
Verfahren zur Herstellung von Schwefelfarbstoffen
摘要
申请公布号
DE693024(C)
申请公布日期
1940.07.02
申请号
DE193700I9015D
申请日期
1937.09.07
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
ZERWECK DR. WERNER;HECHTENBERG DR. WILHELM
分类号
C09B49/10
主分类号
C09B49/10
代理机构
代理人
主权项
地址
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