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经营范围
发明名称
Lens system for optical reader.
摘要
申请公布号
EP0506071(B1)
申请公布日期
1995.08.16
申请号
EP19920105290
申请日期
1992.03.27
申请人
NEC CORPORATION
发明人
ONO, YUZO;MIYAZAKI, HIROYUKI
分类号
G02B15/00;G02B15/16;G06K7/10;(IPC1-7):G02B15/14
主分类号
G02B15/00
代理机构
代理人
主权项
地址
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