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发明名称
STATISTICAL CALCULATING MACHINE
摘要
申请公布号
CA344361(A)
申请公布日期
1934.09.04
申请号
CAD344361
申请日期
申请人
THE ACCOUNTING AND TABULATING CORPORATION OF GT. BRITAIN LIMITED
发明人
LESLIE ERNEST BROUGHAM
分类号
主分类号
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