REFRESHING SYSTEM FOR RAM,申请号JP19870171680-传众专利搜索

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发明名称	REFRESHING SYSTEM FOR RAM
摘要
申请公布号	JPS6414796(A)	申请公布日期	1989.01.18
申请号	JP19870171680	申请日期	1987.07.09
申请人	ALPS ELECTRIC CO LTD	发明人	AZUMA TOSHIYUKI
分类号	G11C11/406;G11C11/34	主分类号	G11C11/406
代理机构		代理人
主权项
地址

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