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经营范围
发明名称
Procédé pour préparer des compositions colorées, notamment pour papier carbone
摘要
申请公布号
FR774922(A)
申请公布日期
1934.12.17
申请号
FRD774922
申请日期
1934.06.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
B41M5/10
主分类号
B41M5/10
代理机构
代理人
主权项
地址
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