FOCUS DETECTOR FOR OPTICAL DISK PICKUP,申请号JP19910146626-传众专利搜索

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法人/股东/高管

发明名称	FOCUS DETECTOR FOR OPTICAL DISK PICKUP
摘要
申请公布号	JPH04345927(A)	申请公布日期	1992.12.01
申请号	JP19910146626	申请日期	1991.05.23
申请人	OLYMPUS OPTICAL CO LTD	发明人	ISHIWATARI YUTAKA
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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