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发明名称
Section d'investigation de données emmagasinées pour machines à calculer et autres
摘要
申请公布号
FR1058747(A)
申请公布日期
1954.03.18
申请号
FRD1058747
申请日期
1948.08.13
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
G06F7/46
主分类号
G06F7/46
代理机构
代理人
主权项
地址
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