Improvements in and relating to saxophones,申请号GB19370025100-传众专利搜索

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发明名称	Improvements in and relating to saxophones
摘要
申请公布号	GB499979(A)	申请公布日期	1939.02.01
申请号	GB19370025100	申请日期	1937.09.15
申请人	ERNEST KOHLERT	发明人
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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