Musical instrument with electric sound reproduction system,申请号US19320622993-传众专利搜索

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发明名称	Musical instrument with electric sound reproduction system
摘要
申请公布号	US2032435(A)	申请公布日期	1936.03.03
申请号	US19320622993	申请日期	1932.07.16
申请人	ARVID PALMGREN NILS	发明人	PALMGREN NILS ARVID
分类号	G10H3/18	主分类号	G10H3/18
代理机构		代理人
主权项
地址

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