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发明名称
Dispositif pour le numérotage d'épreuves photographiques
摘要
申请公布号
FR841204(A)
申请公布日期
1939.05.15
申请号
FRD841204
申请日期
1938.07.26
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03B17/24
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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