Mehrstimmig spielbares Tasteninstrument mit elektrischer Tonerzeugung durch Roehrengeneratoren,申请号DED688126D-传众专利搜索

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发明名称	Mehrstimmig spielbares Tasteninstrument mit elektrischer Tonerzeugung durch Roehrengeneratoren
摘要
申请公布号	DE688126(C)	申请公布日期	1940.02.15
申请号	DED688126D	申请日期	1930.07.27
申请人	EDOUARD ELOI COUPLEUX;JOSEPH ARMAND GIVELET	发明人
分类号	G10H5/02	主分类号	G10H5/02
代理机构		代理人
主权项
地址

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