PREVENTING MAGNETIC RECORDING FROM REPRODUCTION,申请号GB19860017502-传众专利搜索

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发明名称	PREVENTING MAGNETIC RECORDING FROM REPRODUCTION
摘要
申请公布号	GB8617502(D0)	申请公布日期	1986.08.28
申请号	GB19860017502	申请日期	1986.07.17
申请人	TDK CORPORATION	发明人
分类号	G11B20/10;G06F1/00;G06F21/00;G11B20/00;(IPC1-7):G06F12/14	主分类号	G11B20/10
代理机构		代理人
主权项
地址

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