OPTICAL MEMORY DEVICE,申请号EP19900306883-传众专利搜索

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发明名称	OPTICAL MEMORY DEVICE
摘要
申请公布号	EP0404599(A3)	申请公布日期	1991.06.26
申请号	EP19900306883	申请日期	1990.06.22
申请人	SHARP KABUSHIKI KAISHA	发明人	NAKAYAMA, JUNICHIRO;MIYAKE, TOMOYUKI;KATAYAMA, HIROYUKI;VAN, KAZUO;OHTA, KENJI
分类号	G11B7/24;G11B7/244;G11B7/247;G11B7/248;G11B7/251;G11B7/254;G11B7/257;G11B7/258;(IPC1-7):G11B7/24	主分类号	G11B7/24
代理机构		代理人
主权项
地址

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