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发明名称
Focused line identifier for a bar code reader
摘要
申请公布号
US4963756(A)
申请公布日期
1990.10.16
申请号
US19890421520
申请日期
1989.10.13
申请人
HEWLETT-PACKARD COMPANY
发明人
QUAN, RONALD;BAYLEY, BRIAN J.
分类号
G06K7/10
主分类号
G06K7/10
代理机构
代理人
主权项
地址
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