FOCUSING SERVO DEVICE FOR OPTICAL DISK DEVICE,申请号JP19870176199-传众专利搜索

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发明名称	FOCUSING SERVO DEVICE FOR OPTICAL DISK DEVICE
摘要
申请公布号	JPS6421726(A)	申请公布日期	1989.01.25
申请号	JP19870176199	申请日期	1987.07.15
申请人	MATSUSHITA GRAPHIC COMMUN SYST INC	发明人	OBARA YOSHIHIRO;UEKI KEIJI
分类号	G11B7/085	主分类号	G11B7/085
代理机构		代理人
主权项
地址

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