TESTING APPARATUS FOR DUST-DURABILITY OF RECORDING MEDIUM,申请号JP19930291198-传众专利搜索

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发明名称	TESTING APPARATUS FOR DUST-DURABILITY OF RECORDING MEDIUM
摘要
申请公布号	JPH07120377(A)	申请公布日期	1995.05.12
申请号	JP19930291198	申请日期	1993.10.26
申请人	SONY CORP	发明人	KATAKURA HITOSHI
分类号	G01N17/00;G11B5/84;(IPC1-7):G01N17/00	主分类号	G01N17/00
代理机构		代理人
主权项
地址

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