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经营范围
发明名称
Machine à calculer
摘要
申请公布号
FR1015476(A)
申请公布日期
1952.10.13
申请号
FRD1015476
申请日期
1950.02.08
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G01N25/56;G06G7/24;G06G7/48
主分类号
G01N25/56
代理机构
代理人
主权项
地址
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