Machine parlante à reproduction électrique des sons,申请号FRD679544-传众专利搜索

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发明名称	Machine parlante à reproduction électrique des sons
摘要
申请公布号	FR679544(A)	申请公布日期	1930.04.14
申请号	FRD679544	申请日期	1929.07.30
申请人		发明人	NEWMAN ALEXANDER MORRIS;SUCHOMSKI JOSEPH
分类号	G11B33/02	主分类号	G11B33/02
代理机构		代理人
主权项
地址

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