Improvements in or relating to receptacles for needles of gramophones and like instruments,申请号GB19290019525-传众专利搜索

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发明名称	Improvements in or relating to receptacles for needles of gramophones and like instruments
摘要
申请公布号	GB331095(A)	申请公布日期	1930.06.26
申请号	GB19290019525	申请日期	1929.06.25
申请人	DULCETTO-POLYPHON LIMITED;ROBERT GORDON WILLIS	发明人
分类号	G11B3/54	主分类号	G11B3/54
代理机构		代理人
主权项
地址

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