MAGNET ROTATION CONTROL APPARATUS FOR MAGNETO-OPTICAL RECORDING,申请号EP19870310884-传众专利搜索

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发明名称	MAGNET ROTATION CONTROL APPARATUS FOR MAGNETO-OPTICAL RECORDING
摘要
申请公布号	EP0271342(B1)	申请公布日期	1992.08.19
申请号	EP19870310884	申请日期	1987.12.10
申请人	SONY CORPORATION	发明人	EGUCHI, NAOYA;KAWAKUBO, OSAMU;OKADA, HITOSHI;MAEDA, TAMOTSU;TOSAKA, SUSUMU
分类号	G11B11/10;G11B5/02;G11B11/105	主分类号	G11B11/10
代理机构		代理人
主权项
地址

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