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发明名称
INFORMATION EXTRACTING METHOD
摘要
申请公布号
JPH03214259(A)
申请公布日期
1991.09.19
申请号
JP19900010069
申请日期
1990.01.18
申请人
NEC CORP
发明人
HIYOSHI MAYUMI
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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