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发明名称
Procédé pour la production d'images polychromes avec enregistrement sonore
摘要
申请公布号
FR879885(A)
申请公布日期
1943.03.08
申请号
FRD879885
申请日期
1941.12.05
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03B31/00
主分类号
G03B31/00
代理机构
代理人
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