Stringed musical instrument,申请号US19400361019-传众专利搜索

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发明名称	Stringed musical instrument
摘要
申请公布号	US2310199(A)	申请公布日期	1943.02.09
申请号	US19400361019	申请日期	1940.10.14
申请人	BEAUCHAMP GEORGE D	发明人	BEAUCHAMP GEORGE D.
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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