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发明名称
INDEX RETRIEVING SYSTEM
摘要
申请公布号
JPH0243676(A)
申请公布日期
1990.02.14
申请号
JP19880194803
申请日期
1988.08.04
申请人
NEC CORP
发明人
MUGITANI TAKAO
分类号
G06F17/30
主分类号
G06F17/30
代理机构
代理人
主权项
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