PERPENDICULAR MAGNETIC RECORDING MEDIUM,申请号JP19900303991-传众专利搜索

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发明名称	PERPENDICULAR MAGNETIC RECORDING MEDIUM
摘要
申请公布号	JPH04177615(A)	申请公布日期	1992.06.24
申请号	JP19900303991	申请日期	1990.11.13
申请人	TOKIN CORP	发明人	OSAWA RYUJI
分类号	G11B5/66;G11B5/64;G11B5/65	主分类号	G11B5/66
代理机构		代理人
主权项
地址

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