PRODUCTION OF MAGNETIC DISK SUBSTRATE MADE OF ALUMINUM,申请号JP19880304521-传众专利搜索

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发明名称	PRODUCTION OF MAGNETIC DISK SUBSTRATE MADE OF ALUMINUM
摘要
申请公布号	JPH02149925(A)	申请公布日期	1990.06.08
申请号	JP19880304521	申请日期	1988.11.30
申请人	SHOWA ALUM CORP	发明人	KITAMURA SHINOBU;NISHIZAWA KAZUYOSHI
分类号	G11B5/84	主分类号	G11B5/84
代理机构		代理人
主权项
地址

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