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经营范围
发明名称
Nouveaux colorants polyazoïques et leur procédé de préparation
摘要
申请公布号
FR841081(A)
申请公布日期
1939.05.10
申请号
FRD841081
申请日期
1938.07.23
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B33/26
主分类号
C09B33/26
代理机构
代理人
主权项
地址
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