ELECTRICAL MUSICAL INSTRUMENT,申请号CAD422537-传众专利搜索

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发明名称	ELECTRICAL MUSICAL INSTRUMENT
摘要
申请公布号	CA422537(A)	申请公布日期	1944.09.12
申请号	CAD422537	申请日期
申请人	ALBERT HENRY MIDGLEY;ALBERT MORRELL MIDGLEY	发明人	ALBERT MORRELL MIDGLEY;ALBERT HENRY MIDGLEY
分类号		主分类号
代理机构		代理人
主权项
地址

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