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发明名称
INFORMATION RETRIEVING DEVICE
摘要
申请公布号
JPH041854(A)
申请公布日期
1992.01.07
申请号
JP19900104220
申请日期
1990.04.19
申请人
RICOH CO LTD
发明人
IMAGOU SHIYOU
分类号
G06F17/30;(IPC1-7):G06F15/40
主分类号
G06F17/30
代理机构
代理人
主权项
地址
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