MAGNETIC DISK MEDIUM,申请号JP19910138673-传众专利搜索

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发明名称	MAGNETIC DISK MEDIUM
摘要
申请公布号	JPH04339313(A)	申请公布日期	1992.11.26
申请号	JP19910138673	申请日期	1991.05.15
申请人	NEC CORP	发明人	YOSHIOKA NOBUAKI
分类号	G11B5/72;G11B5/64;G11B5/738;G11B5/82	主分类号	G11B5/72
代理机构		代理人
主权项
地址

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