TRACKING DEVICE IN OPTICAL PICKUP,申请号KR19860002442U-传众专利搜索

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发明名称	TRACKING DEVICE IN OPTICAL PICKUP
摘要
申请公布号	KR900004608(Y1)	申请公布日期	1990.05.25
申请号	KR19860002442U	申请日期	1986.03.03
申请人	GOLD STAR CO.LTD.	发明人	YUN HWA-YOUNG
分类号	G11B7/085;(IPC1-7):G11B7/085	主分类号	G11B7/085
代理机构		代理人
主权项
地址

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