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经营范围
发明名称
OPTICAL CHARACTER READER
摘要
申请公布号
JPH04255088(A)
申请公布日期
1992.09.10
申请号
JP19910036848
申请日期
1991.02.06
申请人
NEC CORP;NEC ENG LTD
发明人
MURAI YASUMASA;FUKAZAWA AKIO
分类号
G06K9/34;G06K9/03;G06K9/20
主分类号
G06K9/34
代理机构
代理人
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