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发明名称
Verfahren zur Herstellung von Schwefelfarbstoffen
摘要
申请公布号
DE682541(C)
申请公布日期
1939.10.17
申请号
DE1937I057134D
申请日期
1937.02.14
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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