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发明名称
Tabulating machine
摘要
申请公布号
US2307635(A)
申请公布日期
1943.01.05
申请号
US19400323427
申请日期
1940.03.11
申请人
REMINGTON RAND INC.
发明人
MUELLER JOHN
分类号
主分类号
代理机构
代理人
主权项
地址
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