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发明名称
Procédé et appareil pour l'enregistrement de sons sur un film par voie photographique
摘要
申请公布号
FR735308(A)
申请公布日期
1932.11.07
申请号
FRD735308
申请日期
1932.04.16
申请人
发明人
SLONIEWSKI JAROSLAW
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
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