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发明名称
Rechenmaschine mit vorzugsweise unter Lochkartensteuerung stehenden drehbaren Zahlenrädern.
摘要
申请公布号
CH183499(A)
申请公布日期
1936.04.15
申请号
CHD183499
申请日期
1934.09.17
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CORPORATION INTERNATIONAL BUSINESS MACHINES
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主分类号
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