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发明名称
INFORMATION READER
摘要
申请公布号
JPH02220019(A)
申请公布日期
1990.09.03
申请号
JP19890040902
申请日期
1989.02.21
申请人
RICOH CO LTD
发明人
IGUCHI TOSHIYUKI
分类号
G02B26/10;G06K7/12
主分类号
G02B26/10
代理机构
代理人
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