Procédé pour la prise en synchronisme de films sonores et de films cinématographiques,申请号FRD760917-传众专利搜索

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发明名称	Procédé pour la prise en synchronisme de films sonores et de films cinématographiques
摘要
申请公布号	FR760917(A)	申请公布日期	1934.03.06
申请号	FRD760917	申请日期	1933.09.16
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	G03B31/04	主分类号	G03B31/04
代理机构		代理人
主权项
地址

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