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经营范围
发明名称
Procédé de production d'images en couleurs naturelles, en particulier de bandes cinématographiques, par développement chromogène
摘要
申请公布号
FR823600(A)
申请公布日期
1938.01.22
申请号
FRD823600
申请日期
1937.06.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C7/30
主分类号
G03C7/30
代理机构
代理人
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地址
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