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发明名称
OPTICAL READ SYSTEM
摘要
申请公布号
JPH02188894(A)
申请公布日期
1990.07.24
申请号
JP19890009353
申请日期
1989.01.17
申请人
NEC ENG LTD
发明人
HIRAI KOICHI;HASEGAWA SHIGERU;TANAKA TAKAHIRO
分类号
G06K19/00;G06K7/01;G06K7/10
主分类号
G06K19/00
代理机构
代理人
主权项
地址
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