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发明名称
ELECTRONIC FILING DEVICE
摘要
申请公布号
JPH0520423(A)
申请公布日期
1993.01.29
申请号
JP19910197255
申请日期
1991.07.11
申请人
RICOH CO LTD
发明人
SHIMIZU YUTAKA;II YASUHIRO
分类号
G06F12/00;G06F17/30;G06T1/00
主分类号
G06F12/00
代理机构
代理人
主权项
地址
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