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发明名称
DATA BASE RETRIEVAL SYSTEM AND ITS INFORMATION RETRIEVAL PROCESSING METHOD
摘要
申请公布号
JPH0962703(A)
申请公布日期
1997.03.07
申请号
JP19950221899
申请日期
1995.08.30
申请人
NEC CORP
发明人
ARITA MASATAKE
分类号
G06F17/30;(IPC1-7):G06F17/30
主分类号
G06F17/30
代理机构
代理人
主权项
地址
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