Optical pickup device,申请号GB19970008507-传众专利搜索

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发明名称	Optical pickup device
摘要
申请公布号	GB9708507(D0)	申请公布日期	1997.06.18
申请号	GB19970008507	申请日期	1997.04.25
申请人	DAEWOO ELECTRONICS CO., LTD	发明人
分类号	G11B7/00;G11B7/12;G11B7/125;G11B7/135;G11B7/20	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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