Optical information recording and reproducing apparatus,申请号EP19900307818-传众专利搜索

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发明名称	Optical information recording and reproducing apparatus
摘要
申请公布号	EP0409574(B1)	申请公布日期	1996.10.23
申请号	EP19900307818	申请日期	1990.07.17
申请人	CANON KABUSHIKI KAISHA	发明人	OGINO, TSUKASA
分类号	G11B7/09;(IPC1-7):G11B7/09	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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