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发明名称
Card feeding machine
摘要
申请公布号
US2991074(A)
申请公布日期
1961.07.04
申请号
US19590821313
申请日期
1959.06.18
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
SALTZ FRED;WHEELER WENDELL J.
分类号
G06K13/107
主分类号
G06K13/107
代理机构
代理人
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