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发明名称
DISPOSITIF D'ENTRAINEMENT DE PELLICULE POUR EQUIPEMENT DE PROJECTION CINEMATOGRAPHIQUE
摘要
申请公布号
FR2325958(A1)
申请公布日期
1977.04.22
申请号
FR19760003124
申请日期
1976.02.04
申请人
EPRAD INC
发明人
分类号
G03B19/18;G03B21/00;G03B21/32;(IPC1-7):G03B21/48;G03B1/04
主分类号
G03B19/18
代理机构
代理人
主权项
地址
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