OPTICAL INFORMATION STORAGE APPARATUS AND METHOD OF DELETING INFORMATION,申请号EP19870119250-传众专利搜索

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发明名称	OPTICAL INFORMATION STORAGE APPARATUS AND METHOD OF DELETING INFORMATION
摘要
申请公布号	EP0273421(B1)	申请公布日期	1992.10.28
申请号	EP19870119250	申请日期	1987.12.28
申请人	KABUSHIKI KAISHA TOSHIBA	发明人	OHOTOMO, JUNICHI
分类号	G11B7/00;G11B7/004;G11B7/0055;G11B7/013;G11B20/00;G11B27/034	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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