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发明名称
Projektionsapparat fuer die Vorfuehrung bunter Bilder mit Linsenrasterfilmen
摘要
申请公布号
DE655330(C)
申请公布日期
1938.01.13
申请号
DE1934O021426D
申请日期
1934.08.22
申请人
OPTICOLOR AKT.-GES.
发明人
分类号
G03B33/14
主分类号
G03B33/14
代理机构
代理人
主权项
地址
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