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经营范围
发明名称
Procédé pour préparer des colorants polyméthiniques
摘要
申请公布号
FR809395(A)
申请公布日期
1937.03.02
申请号
FRD809395
申请日期
1936.07.17
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B23/16;C09B44/02
主分类号
C09B23/16
代理机构
代理人
主权项
地址
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