DATA BASE RETRIEVING SYSTEM,申请号JP19890053813-传众专利搜索

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发明名称	DATA BASE RETRIEVING SYSTEM
摘要
申请公布号	JPH02234272(A)	申请公布日期	1990.09.17
申请号	JP19890053813	申请日期	1989.03.08
申请人	HITACHI LTD	发明人	IDE YUJI;AKASHI KICHIZO;HORIGOME AKIRA
分类号	G06F12/00;G06F17/30	主分类号	G06F12/00
代理机构		代理人
主权项
地址

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