Electronic tone signal generators,申请号US19580712474-传众专利搜索

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发明名称	Electronic tone signal generators
摘要
申请公布号	US2996685(A)	申请公布日期	1961.08.15
申请号	US19580712474	申请日期	1958.01.31
申请人	LAWRENCE BASKIN R	发明人	LAWRENCE BASKIN R.
分类号	G10H3/20;G10H5/06	主分类号	G10H3/20
代理机构		代理人
主权项
地址

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