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发明名称
METHOD FOR PROTECTING KNOWLEDGE BASE
摘要
申请公布号
JPH0434623(A)
申请公布日期
1992.02.05
申请号
JP19900139994
申请日期
1990.05.31
申请人
TOSHIBA CORP
发明人
MIZUTANI HIROYUKI
分类号
G06F9/44
主分类号
G06F9/44
代理机构
代理人
主权项
地址
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