Procédé et dispositif perfectionné permettant la lecture, la synchronisation, le réenregistrement et le truquage des films sonores,申请号FRD849069-传众专利搜索

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发明名称	Procédé et dispositif perfectionné permettant la lecture, la synchronisation, le réenregistrement et le truquage des films sonores
摘要
申请公布号	FR849069(A)	申请公布日期	1939.11.14
申请号	FRD849069	申请日期	1939.01.18
申请人		发明人	MARTY RENE, HENRI, CHARLES
分类号	G11B7/28	主分类号	G11B7/28
代理机构		代理人
主权项
地址

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