A record changing mechanism for gramophones,申请号GB19530010859-传众专利搜索

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发明名称	A record changing mechanism for gramophones
摘要
申请公布号	GB723620(A)	申请公布日期	1955.02.09
申请号	GB19530010859	申请日期	1953.04.20
申请人	MARIE HAURI	发明人
分类号	G11B17/02;G11B17/08;G11B17/16	主分类号	G11B17/02
代理机构		代理人
主权项
地址

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