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发明名称
Feed mechanism for tabulating cards
摘要
申请公布号
US2606762(A)
申请公布日期
1952.08.12
申请号
US19490095966
申请日期
1949.05.28
申请人
BURROUGHS ADDING MACHINE COMPANY
发明人
WOCKENFUSS WILLIAM
分类号
G06K13/10
主分类号
G06K13/10
代理机构
代理人
主权项
地址
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