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发明名称
DOCUMENT RETRIEVING DEVICE
摘要
申请公布号
JPH0481972(A)
申请公布日期
1992.03.16
申请号
JP19900195747
申请日期
1990.07.24
申请人
RICOH CO LTD
发明人
MORITA TETSUYA
分类号
G06F17/30
主分类号
G06F17/30
代理机构
代理人
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地址
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