PRODUCTION OF MAGNETIC RECORDING MEDIUM,申请号JP19890138223-传众专利搜索

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发明名称	PRODUCTION OF MAGNETIC RECORDING MEDIUM
摘要
申请公布号	JPH033118(A)	申请公布日期	1991.01.09
申请号	JP19890138223	申请日期	1989.05.31
申请人	SONY CORP	发明人	CHIBA KAZUNOBU
分类号	G11B5/85	主分类号	G11B5/85
代理机构		代理人
主权项
地址

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