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发明名称
Vorrichtung zur Projektion von Bildern, insbesondere fuer Reklamezwecke, die aus Einzelstuecken in beliebiger Zusammensetzung hergestellt werden
摘要
申请公布号
DE490316(C)
申请公布日期
1930.01.28
申请号
DE1929M109189D
申请日期
1929.03.12
申请人
LAZAR MESSERER
发明人
分类号
G09F19/18
主分类号
G09F19/18
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