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发明名称
Card feeding mechanism
摘要
申请公布号
US2510559(A)
申请公布日期
1950.06.06
申请号
US19450629576
申请日期
1945.11.19
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DALY GEORGE F.
分类号
G06K13/077
主分类号
G06K13/077
代理机构
代理人
主权项
地址
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