Improvements in or relating to musical wind instruments,申请号GB19340029259-传众专利搜索

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发明名称	Improvements in or relating to musical wind instruments
摘要
申请公布号	GB444647(A)	申请公布日期	1936.03.25
申请号	GB19340029259	申请日期	1934.10.12
申请人	HARRY PULLEN	发明人
分类号	G10F1/12	主分类号	G10F1/12
代理机构		代理人
主权项
地址

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