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经营范围
发明名称
Machine à calculer électrique
摘要
申请公布号
FR859221(A)
申请公布日期
1940.12.13
申请号
FRD859221
申请日期
1939.08.21
申请人
发明人
HEBEL
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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