MAGNETIC RECORDING MEDIUM,申请号JP19850142189-传众专利搜索

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发明名称	MAGNETIC RECORDING MEDIUM
摘要
申请公布号	JPS623419(A)	申请公布日期	1987.01.09
申请号	JP19850142189	申请日期	1985.06.28
申请人	SUMITOMO METAL MINING CO LTD	发明人	TADA JUNYA;WATANABE TOMOHISA;AKIHIRO MAKOTO;SATO TAKEHIKO
分类号	G11B5/66;G11B5/64;G11B5/706;G11B5/73	主分类号	G11B5/66
代理机构		代理人
主权项
地址

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