MAGNETIC DISK DEVICE,申请号JP19890088336-传众专利搜索

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发明名称	MAGNETIC DISK DEVICE
摘要
申请公布号	JPH02267783(A)	申请公布日期	1990.11.01
申请号	JP19890088336	申请日期	1989.04.07
申请人	NEC CORP	发明人	ISHIDA BUNJI
分类号	G11B21/21;G11B33/14	主分类号	G11B21/21
代理机构		代理人
主权项
地址

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