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发明名称
Barcode Device
摘要
Bar codes used for various applications. A bar code can be used for biometrics, or for computer data entry. A special bar code is described that has additional information, but can be read by other readers.
申请公布号
US2008191023(A1)
申请公布日期
2008.08.14
申请号
US20080104389
申请日期
2008.04.16
申请人
发明人
HARRIS SCOTT C.
分类号
G06K7/10;G06K19/06
主分类号
G06K7/10
代理机构
代理人
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地址
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