G-sharp valve control mechanism for saxophones and the like,申请号US19450579325-传众专利搜索

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发明名称	G-sharp valve control mechanism for saxophones and the like
摘要
申请公布号	US2503666(A)	申请公布日期	1950.04.11
申请号	US19450579325	申请日期	1945.02.23
申请人	THE MARTIN BAND INSTRUMENT COMPANY	发明人	GILLESPIE EARL J.
分类号	G10D7/08	主分类号	G10D7/08
代理机构		代理人
主权项
地址

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