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经营范围
发明名称
Ester-like derivatives of azo dyestuffs
摘要
申请公布号
US2495244(A)
申请公布日期
1950.01.24
申请号
US19450617699
申请日期
1945.09.20
申请人
CIBA LIMITED
发明人
FELIX FRIEDRICH;HECKENDORN ALPHONSE;REICH ERNST;OESTERLEIN FRITZ
分类号
C09B43/22
主分类号
C09B43/22
代理机构
代理人
主权项
地址
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