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发明名称
Vorrichtung zur Projektion und Reproduktion der bei der Projektion in Farben verwendeten Netzfilme
摘要
申请公布号
DE508882(C)
申请公布日期
1930.10.02
申请号
DE1928S088538D
申请日期
1928.11.17
申请人
SOCIETE FRANCAISE CINECHROMATIQUE (PROCEDES R. BERTHON)
发明人
分类号
G03B33/14
主分类号
G03B33/14
代理机构
代理人
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