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发明名称
INFORMATION RETRIEVAL SYSTEM
摘要
申请公布号
JPH08272805(A)
申请公布日期
1996.10.18
申请号
JP19950077838
申请日期
1995.04.03
申请人
NIPPON STEEL CORP
发明人
NAKAMOTO SHINYA
分类号
G06F17/30;(IPC1-7):G06F17/30
主分类号
G06F17/30
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代理人
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