OPTICAL INFORMATION REPRODUCING DEVICE,申请号JP19890177917-传众专利搜索

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发明名称	OPTICAL INFORMATION REPRODUCING DEVICE
摘要
申请公布号	JPH0344825(A)	申请公布日期	1991.02.26
申请号	JP19890177917	申请日期	1989.07.12
申请人	HITACHI LTD	发明人	ONUKI NOBUTAKA;IKOMA JUNICHI
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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