OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE,申请号JP19900317981-传众专利搜索

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发明名称	OPTICAL INFORMATION RECORDING AND REPRODUCING DEVICE
摘要
申请公布号	JPH0410293(A)	申请公布日期	1992.01.14
申请号	JP19900317981	申请日期	1990.11.26
申请人	RICOH CO LTD	发明人	KADOKAWA YUICHI
分类号	G11B20/12;G11B27/10	主分类号	G11B20/12
代理机构		代理人
主权项
地址

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