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发明名称
Automatic control for accounting machines
摘要
申请公布号
US2665064(A)
申请公布日期
1954.01.05
申请号
US19500196450
申请日期
1950.11.18
申请人
UNDERWOOD CORPORATION
发明人
SHARPE ARTHUR H.
分类号
G06C21/02
主分类号
G06C21/02
代理机构
代理人
主权项
地址
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