METHOD AND DEVICE FOR LIFE TEST OF MAGNETIC DISK MEDIUM,申请号JP19910156430-传众专利搜索

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发明名称	METHOD AND DEVICE FOR LIFE TEST OF MAGNETIC DISK MEDIUM
摘要
申请公布号	JPH052818(A)	申请公布日期	1993.01.08
申请号	JP19910156430	申请日期	1991.06.27
申请人	HITACHI LTD	发明人	YONEKAWA SUNAO
分类号	G11B5/00;G11B5/84;G11B19/04	主分类号	G11B5/00
代理机构		代理人
主权项
地址

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