OPTICAL SYSTEM FOR OPTICAL INFORMATION RECORDING/ REPRODUCING DEVICE,申请号JP19900203963-传众专利搜索

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发明名称	OPTICAL SYSTEM FOR OPTICAL INFORMATION RECORDING/ REPRODUCING DEVICE
摘要
申请公布号	JPH0490137(A)	申请公布日期	1992.03.24
申请号	JP19900203963	申请日期	1990.08.02
申请人	CANON INC	发明人	MATSUOKA KAZUHIKO
分类号	G11B7/09	主分类号	G11B7/09
代理机构		代理人
主权项
地址

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