Instrument de musique dans lequel les sons sont produits par modification des oscillations électriques,申请号FRD720018-传众专利搜索

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发明名称	Instrument de musique dans lequel les sons sont produits par modification des oscillations électriques
摘要
申请公布号	FR720018(A)	申请公布日期	1932.02.15
申请号	FRD720018	申请日期	1931.07.15
申请人		发明人	LERTES PETER;HELBERGER BRUNO
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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