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发明名称
Device for analyzing perforated data appearing in adjacent fields of record media
摘要
申请公布号
US2344585(A)
申请公布日期
1944.03.21
申请号
US19430500436
申请日期
1943.08.28
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BAILEY WILLIAM J. A.
分类号
H04L13/06
主分类号
H04L13/06
代理机构
代理人
主权项
地址
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