Multilayer optical data storage devices,申请号GB19970005251-传众专利搜索

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发明名称	Multilayer optical data storage devices
摘要
申请公布号	GB9705251(D0)	申请公布日期	1997.04.30
申请号	GB19970005251	申请日期	1997.03.12
申请人	SHARP KABUSHIKI KAISHA	发明人
分类号	G11B7/00;G11B7/125;G11B7/13;G11B7/24	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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