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发明名称
Recognition systems
摘要
申请公布号
US3381274(A)
申请公布日期
1968.04.30
申请号
US19590860471
申请日期
1959.12.18
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
QUADE EDWARD A.;WEEKS RICHARD W.
分类号
G06K9/00
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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