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经营范围
发明名称
Azofarbstoff und Verfahren zu dessen Herstellung
摘要
申请公布号
DE1544524(A1)
申请公布日期
1970.04.02
申请号
DE19511544524
申请日期
1951.01.28
申请人
FARBENFABRIKEN BAYER AG
发明人
GOTTFRIED MANZ,DR.
分类号
C09B31/04
主分类号
C09B31/04
代理机构
代理人
主权项
地址
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