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发明名称
RETRIEVING METHOD FOR FILE INFORMATION ON DATABASE
摘要
申请公布号
JPH04245566(A)
申请公布日期
1992.09.02
申请号
JP19910010995
申请日期
1991.01.31
申请人
SONY CORP
发明人
USUDA YUTAKA
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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