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经营范围
发明名称
Procédé de fabrication de préparations facilement solubles de colorants à cuve leuco
摘要
申请公布号
FR693042(A)
申请公布日期
1930.11.14
申请号
FRD693042
申请日期
1930.03.29
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B67/28
主分类号
C09B67/28
代理机构
代理人
主权项
地址
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