ELECTRIC OSCILLATION TYPE MUSICAL INSTRUMENT,申请号CAD312679-传众专利搜索

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发明名称	ELECTRIC OSCILLATION TYPE MUSICAL INSTRUMENT
摘要
申请公布号	CA312679(A)	申请公布日期	1931.06.30
申请号	CAD312679	申请日期
申请人	EDOUARD ELOI COUPLEUX;JOSEPH ARMAND GIVELET	发明人	EDOUARD ELOI COUPLEUX;JOSEPH ARMAND GIVELET
分类号		主分类号
代理机构		代理人
主权项
地址

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