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发明名称
Machine à calculer électrique
摘要
申请公布号
FR751043(A)
申请公布日期
1933.08.25
申请号
FRD751043
申请日期
1933.02.17
申请人
发明人
ADAMS ALBERT
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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