TESTING OF MAGNETIC RECORDING AND REPRODUCING APPARATUS,申请号GB19750031149-传众专利搜索

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发明名称	TESTING OF MAGNETIC RECORDING AND REPRODUCING APPARATUS
摘要
申请公布号	GB1501519(A)	申请公布日期	1978.02.15
申请号	GB19750031149	申请日期	1975.07.25
申请人	IBM CORP	发明人
分类号	G11B15/43;G06F11/22;G11B5/09;G11B5/455;G11B5/588;G11B15/62;G11B20/18;G11B21/21;(IPC1-7):G11B5/46	主分类号	G11B15/43
代理机构		代理人
主权项
地址

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