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发明名称	DATA BASE RETRIEVING SYSTEM
摘要
申请公布号	JPH06180717(A)	申请公布日期	1994.06.28
申请号	JP19920333053	申请日期	1992.12.14
申请人	HITACHI LTD	发明人	SUGINOSHITA HIROSHI
分类号	G06F12/00;G06F17/30;(IPC1-7):G06F15/40	主分类号	G06F12/00
代理机构		代理人
主权项
地址

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