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发明名称
OPTICAL READER
摘要
申请公布号
JPH03134784(A)
申请公布日期
1991.06.07
申请号
JP19890271688
申请日期
1989.10.20
申请人
HITACHI LTD;HITACHI ASAHI ELECTRON:KK
发明人
MATSUDA TOSHIHIKO;TERAMOTO MASATO;HANEDA HIROAKI
分类号
G06K9/20;G06K9/00
主分类号
G06K9/20
代理机构
代理人
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