Vorrichtung zum Kopieren von Tonfilmen,申请号DED542469D-传众专利搜索

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法人/股东/高管

发明名称	Vorrichtung zum Kopieren von Tonfilmen
摘要
申请公布号	DE542469(C)	申请公布日期	1932.01.25
申请号	DED542469D	申请日期	1930.04.30
申请人	ANDRE LEON VICTOR CLEMENT DEBRIE	发明人
分类号	G03B27/10	主分类号	G03B27/10
代理机构		代理人
主权项
地址

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