DATA BASE RETRIEVAL SYSTEM,申请号JP19920056965-传众专利搜索

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发明名称	DATA BASE RETRIEVAL SYSTEM
摘要
申请公布号	JPH05225238(A)	申请公布日期	1993.09.03
申请号	JP19920056965	申请日期	1992.02.07
申请人	NIPPON STEEL CORP	发明人	TAKADA HIROSHI
分类号	G06F17/30	主分类号	G06F17/30
代理机构		代理人
主权项
地址

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