Substrate for a magnetic disk and process for its production,申请号US19880250088-传众专利搜索

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发明名称	Substrate for a magnetic disk and process for its production
摘要
申请公布号	US4925738(A)	申请公布日期	1990.05.15
申请号	US19880250088	申请日期	1988.09.28
申请人	TSUYA, NOBORU;TOKUSHIMA, TADAO;TAKAHASHI, TOSHIRO	发明人	TSUYA, NOBORU;TOKUSHIMA, TADAO;TAKAHASHI, TOSHIRO
分类号	G11B5/82;G11B5/64;G11B5/73;G11B5/84	主分类号	G11B5/82
代理机构		代理人
主权项
地址

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