MAGNETIC DISK DEVICE,申请号JP19900041915-传众专利搜索

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发明名称	MAGNETIC DISK DEVICE
摘要
申请公布号	JPH03245359(A)	申请公布日期	1991.10.31
申请号	JP19900041915	申请日期	1990.02.21
申请人	NEC CORP	发明人	YOSHIOKA SADAO
分类号	G11B20/10;G11B19/02	主分类号	G11B20/10
代理机构		代理人
主权项
地址

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