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发明名称
Antriebsvorrichtung fuer die Filmspulen von Kinematographen
摘要
申请公布号
DE546256(C)
申请公布日期
1932.03.11
申请号
DE1929P060073D
申请日期
1929.04.10
申请人
PATHE CINEMA ANCIENS ETABLISSEMENTS PATHE FRERES
发明人
分类号
G03B1/40
主分类号
G03B1/40
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