Improvements relating to pick-up arms for gramophones,申请号GB19510020473-传众专利搜索

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发明名称	Improvements relating to pick-up arms for gramophones
摘要
申请公布号	GB687832(A)	申请公布日期	1953.02.18
申请号	GB19510020473	申请日期	1951.08.30
申请人	HERBERT VAUGHAN SLADE;THE GARRARD ENGINEERING AND MANUFACTURING CO. LIMITED	发明人
分类号	G11B3/46	主分类号	G11B3/46
代理机构		代理人
主权项
地址

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