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发明名称
DIA ODER FILMSTREIFENPROJEKTOR DESSEN BILDTRAEGER DURCH EINEN TONTRAEGER GESTEUERT WIRD
摘要
申请公布号
DE1497646(B2)
申请公布日期
1972.03.23
申请号
DE19661497646
申请日期
1966.01.28
申请人
发明人
分类号
G03B31/04;(IPC1-7):G03B31/06
主分类号
G03B31/04
代理机构
代理人
主权项
地址
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