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发明名称
Appareil à calculer électrique
摘要
申请公布号
FR910404(A)
申请公布日期
1946.06.06
申请号
FRD910404
申请日期
1944.11.22
申请人
发明人
PETROCOKINO DENIS-DIMITRI
分类号
G06G7/16;G06G7/26;G06G7/80
主分类号
G06G7/16
代理机构
代理人
主权项
地址
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