Procédé d'enregistrement des sons sur pellicules de films, et son utilisation,申请号FRD785920-传众专利搜索

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发明名称	Procédé d'enregistrement des sons sur pellicules de films, et son utilisation
摘要
申请公布号	FR785920(A)	申请公布日期	1935.08.22
申请号	FRD785920	申请日期	1934.05.12
申请人		发明人	JOURJON;RADSACK
分类号	G03C5/14	主分类号	G03C5/14
代理机构		代理人
主权项
地址

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