SOUND TIMBRE CONTROLLING DEVICE,申请号CAD328117-传众专利搜索

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发明名称	SOUND TIMBRE CONTROLLING DEVICE
摘要
申请公布号	CA328117(A)	申请公布日期	1932.11.29
申请号	CAD328117	申请日期
申请人	N.V. PHILIPS GLOEILAMPENFABRIEKEN	发明人	POPKO REINDER DIJKSTERHUIS
分类号		主分类号
代理机构		代理人
主权项
地址

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