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发明名称
Governor mechanism for adding machines
摘要
申请公布号
US2270460(A)
申请公布日期
1942.01.20
申请号
US19400312611
申请日期
1940.01.05
申请人
VICTOR ADDING MACHINE COMPANY
发明人
MEHAN THOMAS O.
分类号
G06C23/02
主分类号
G06C23/02
代理机构
代理人
主权项
地址
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