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发明名称
DATA SENSING SYSTEM
摘要
申请公布号
GB1563568(A)
申请公布日期
1980.03.26
申请号
GB19770031285
申请日期
1977.07.26
申请人
NCR CORP
发明人
分类号
G06K7/016;G06K7/10;(IPC1-7):G06K5/00
主分类号
G06K7/016
代理机构
代理人
主权项
地址
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