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发明名称
CODED PUNCHED HOLE DOCUMENT READER
摘要
申请公布号
US3582617(A)
申请公布日期
1971.06.01
申请号
USD3582617
申请日期
1969.01.31
申请人
PITNEY BOWES-ALPEX INC.
发明人
ROBERT M. BERLER
分类号
G06K7/016;(IPC1-7):G06K7/10
主分类号
G06K7/016
代理机构
代理人
主权项
地址
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