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发明名称
RELIABILITY CHECK CIRCUIT FOR OPTICAL READER
摘要
申请公布号
US3465130(A)
申请公布日期
1969.09.02
申请号
USD3465130
申请日期
1965.08.30
申请人
RCA CORP.
发明人
JOHN P. BELTZ;DONALD E. PHELPS
分类号
G06K7/016;(IPC1-7):G06K7/00
主分类号
G06K7/016
代理机构
代理人
主权项
地址
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