MAGNETO-OPTICAL DISK,申请号JP19890120453-传众专利搜索

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发明名称	MAGNETO-OPTICAL DISK
摘要
申请公布号	JPH02301042(A)	申请公布日期	1990.12.13
申请号	JP19890120453	申请日期	1989.05.16
申请人	SUMITOMO METAL MINING CO LTD	发明人	TAKANASHI SHOJI
分类号	G11B11/10;G11B11/105	主分类号	G11B11/10
代理机构		代理人
主权项
地址

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