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发明名称	CONTROL METHOD OF INFORMATION RETRIEVAL
摘要
申请公布号	JPS6162934(A)	申请公布日期	1986.03.31
申请号	JP19840184601	申请日期	1984.09.05
申请人	HITACHI LTD	发明人	HOSHINO MASAYUKI
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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