OPTICAL PICKUP DEVICE,申请号JP19910124522-传众专利搜索

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发明名称	OPTICAL PICKUP DEVICE
摘要
申请公布号	JPH04328334(A)	申请公布日期	1992.11.17
申请号	JP19910124522	申请日期	1991.04.30
申请人	OLYMPUS OPTICAL CO LTD	发明人	IKEGAME TETSUO
分类号	G11B7/085;G11B7/095;G11B7/14	主分类号	G11B7/085
代理机构		代理人
主权项
地址

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