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发明名称
LARGE MARK TOLERANCE CARD READER
摘要
申请公布号
US3904110(A)
申请公布日期
1975.09.09
申请号
US19730383170
申请日期
1973.07.27
申请人
COMPUCORP
发明人
BOTTLES, DAVID M.
分类号
G06K7/016;G06K7/10;(IPC1-7):G06K7/10;G08C9/06
主分类号
G06K7/016
代理机构
代理人
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