PRODUCTION OF MAGNETIC DISK SUBSTRATE,申请号JP19890320963-传众专利搜索

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发明名称	PRODUCTION OF MAGNETIC DISK SUBSTRATE
摘要
申请公布号	JPH03183017(A)	申请公布日期	1991.08.09
申请号	JP19890320963	申请日期	1989.12.11
申请人	SKY ALUM CO LTD	发明人	ARAI ITSUKI
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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