OPTICAL RECORDING AND REPRODUCING DEVICE,申请号JP19910299717-传众专利搜索

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发明名称	OPTICAL RECORDING AND REPRODUCING DEVICE
摘要
申请公布号	JPH05114146(A)	申请公布日期	1993.05.07
申请号	JP19910299717	申请日期	1991.10.20
申请人	RICOH CO LTD	发明人	AOKI IKUO
分类号	G11B7/085;G11B21/08	主分类号	G11B7/085
代理机构		代理人
主权项
地址

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