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发明名称
OPTICAL DATA SENSING SYSTEMS
摘要
申请公布号
CA882917(A)
申请公布日期
1971.10.05
申请号
CAD882917
申请日期
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
FRANK S. C. MO;LARRY D. MILLER;OLLAH COMBS;CLARENCE W. KESSLER
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