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发明名称
Verfahren zur synchronen Vorfuehrung kinematographischer Filme an verschiedenen Orten
摘要
申请公布号
DE617025(C)
申请公布日期
1935.11.09
申请号
DE1926B124323D
申请日期
1926.03.02
申请人
JACOB BECK
发明人
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
主权项
地址
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