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发明名称
CALCULATING MACHINES CONTROLLED BY STATISTICAL RECORD CARDS
摘要
申请公布号
CA552045(A)
申请公布日期
1958.01.21
申请号
CAD552045
申请日期
申请人
POWERS-SAMAS ACCOUNTING MACHINES LIMITED
发明人
ERIC J. GUTTRIDGE;RONALD P. B. YANDELL;JOHN H. LUCAS
分类号
主分类号
代理机构
代理人
主权项
地址
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