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发明名称
Colorants, leurs procédés de préparation et leur application
摘要
申请公布号
FR1281679(A)
申请公布日期
1962.01.12
申请号
FR19610853441
申请日期
1961.02.21
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
BIEN HANS-SAMUEL;BAUMANN FRITZ
分类号
C09B62/00
主分类号
C09B62/00
代理机构
代理人
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