Rotary Disc Unit for Use in Magnetic Recording and Reproducing.,申请号GB19680019209-传众专利搜索

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发明名称	Rotary Disc Unit for Use in Magnetic Recording and Reproducing.
摘要
申请公布号	GB1168753(A)	申请公布日期	1969.10.29
申请号	GB19680019209	申请日期	1968.04.23
申请人	MATSUSHITA ELECTRICAL INDUSTRIAL CO., LTD.	发明人
分类号	G11B17/022;G11B17/32	主分类号	G11B17/022
代理机构		代理人
主权项
地址

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