Improvements in or relating to magnetic sound recording and playback apparatus,申请号GB19590003223-传众专利搜索

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发明名称	Improvements in or relating to magnetic sound recording and playback apparatus
摘要
申请公布号	GB885487(A)	申请公布日期	1961.12.28
申请号	GB19590003223	申请日期	1959.01.29
申请人	TOKYO DENKI KAGAKU KOGYO KABUSHIKI KAISHA;YASUSHI HOSHINO	发明人
分类号	G11B15/34	主分类号	G11B15/34
代理机构		代理人
主权项
地址

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