Improvements in or relating to driving mechanism for gramophones and/or like sound reproducing or recording apparatus,申请号GB19290023374-传众专利搜索

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发明名称	Improvements in or relating to driving mechanism for gramophones and/or like sound reproducing or recording apparatus
摘要
申请公布号	GB336691(A)	申请公布日期	1930.10.23
申请号	GB19290023374	申请日期	1929.07.30
申请人	ARTHUR JOHN WHITEHEAD	发明人
分类号	G03B31/04;G11B3/60	主分类号	G03B31/04
代理机构		代理人
主权项
地址

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