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发明名称
Appareil contenant plusieurs pellicules sonores muni d'un dispositif de projection de la pellicule choisie
摘要
申请公布号
FR1237598(A)
申请公布日期
1960.07.29
申请号
FR19590807619
申请日期
1959.10.15
申请人
SOCIETA INTERNAZIONALE FONOVISIONE
发明人
分类号
G11B15/68
主分类号
G11B15/68
代理机构
代理人
主权项
地址
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