FOCUS SERVO CIRCUIT FOR OPTICAL DISK,申请号JP19870222788-传众专利搜索

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发明名称	FOCUS SERVO CIRCUIT FOR OPTICAL DISK
摘要
申请公布号	JPS6464132(A)	申请公布日期	1989.03.10
申请号	JP19870222788	申请日期	1987.09.04
申请人	VICTOR CO OF JAPAN LTD	发明人	TATSUGUCHI KAZUO
分类号	G11B7/09	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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