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发明名称
Motor control for computing machines
摘要
申请公布号
US2251100(A)
申请公布日期
1941.07.29
申请号
US19390281777
申请日期
1939.06.29
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
ANDERSON WALTER A.
分类号
G06C23/06
主分类号
G06C23/06
代理机构
代理人
主权项
地址
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