PRODUCTION OF ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK,申请号JP19890101766-传众专利搜索

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发明名称	PRODUCTION OF ALUMINUM ALLOY SUBSTRATE FOR MAGNETIC DISK
摘要
申请公布号	JPH02282452(A)	申请公布日期	1990.11.20
申请号	JP19890101766	申请日期	1989.04.24
申请人	SUMITOMO LIGHT METAL IND LTD	发明人	UNO TERUO;WATANABE YOSHIO
分类号	C22C21/06;C22F1/047	主分类号	C22C21/06
代理机构		代理人
主权项
地址

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