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发明名称
Procédé et appareil de contrôle de l'utilisation d'enregistrements sonores
摘要
申请公布号
FR1191393(A)
申请公布日期
1959.10.19
申请号
FRD1191393
申请日期
1958.02.07
申请人
发明人
GIOT MAURICE-HENRI-FERNAN;LAUZELY JEAN-RENE
分类号
G07F17/30;G11B33/06
主分类号
G07F17/30
代理机构
代理人
主权项
地址
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