MAGNETIC RECORD DISK WITH INTERNAL SERVO TRACK,申请号EP19840103878-传众专利搜索

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发明名称	MAGNETIC RECORD DISK WITH INTERNAL SERVO TRACK
摘要
申请公布号	EP0125478(A3)	申请公布日期	1987.05.13
申请号	EP19840103878	申请日期	1984.04.09
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	KRONGELB, SOL;ROMANKIW, LUBOMYR TARAS;SCRANTON, ROBERT ALAN;THOMPSON, DAVID ALLEN
分类号	G11B5/012;G11B5/596;G11B5/73;G11B5/82;G11B23/30;(IPC1-7):G11B5/82;G11B5/70	主分类号	G11B5/012
代理机构		代理人
主权项
地址

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