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经营范围
发明名称
OPTICAL DATA SENSING SYSTEM
摘要
申请公布号
US3584779(A)
申请公布日期
1971.06.15
申请号
USD3584779
申请日期
1968.10.07
申请人
NATIONAL CASH REGISTER CO.:THE
发明人
CLARENCE W. KESSLER;OLLAH COMBS;LARRY D. MILLER;FRANK S.C. MO
分类号
G06K7/10;(IPC1-7):G06K7/10
主分类号
G06K7/10
代理机构
代理人
主权项
地址
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