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发明名称
Dispositif enregistreur pour le choix des disques d'une machine parlante automatique avec magasin à disques
摘要
申请公布号
FR731730(A)
申请公布日期
1932.09.06
申请号
FRD731730
申请日期
1932.02.23
申请人
NILA (SOCIETE DE GERANCE ET DE REPRESENTATION)
发明人
分类号
G11B17/26
主分类号
G11B17/26
代理机构
代理人
主权项
地址
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