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经营范围
发明名称
Colorants azoïques, procédé pour leur préparation et leur application
摘要
申请公布号
BE609418(A1)
申请公布日期
1962.04.20
申请号
BE19610609418
申请日期
1961.10.20
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
WINFRIED KRUCKENBERG
分类号
C09B43/20;(IPC1-7):C09B
主分类号
C09B43/20
代理机构
代理人
主权项
地址
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