Improvements in or relating to autoharps,申请号GB19520032714-传众专利搜索

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发明名称	Improvements in or relating to autoharps
摘要
申请公布号	GB731629(A)	申请公布日期	1955.06.08
申请号	GB19520032714	申请日期	1954.11.11
申请人	THOMAS BIRKETT	发明人
分类号	G10D1/12	主分类号	G10D1/12
代理机构		代理人
主权项
地址

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