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发明名称
Einrichtung zum optischen Ausgleich bei der Projektion laufender Bilder
摘要
申请公布号
DE861193(C)
申请公布日期
1952.12.29
申请号
DE1951F006583
申请日期
1951.06.23
申请人
FRIESEKE & HOEPFNER G.M.B.H.
发明人
BEFORT FERDINAND
分类号
G03B41/08
主分类号
G03B41/08
代理机构
代理人
主权项
地址
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