Improved speed-controlling drive, particularly for sound recording and reproducing apparatus,申请号GB19360004343-传众专利搜索

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发明名称	Improved speed-controlling drive, particularly for sound recording and reproducing apparatus
摘要
申请公布号	GB470466(A)	申请公布日期	1937.08.13
申请号	GB19360004343	申请日期	1936.02.13
申请人	ALBERT HENRY MIDGLEY	发明人
分类号	G11B15/28	主分类号	G11B15/28
代理机构		代理人
主权项
地址

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