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经营范围
发明名称
Calculatrice électrique digitale
摘要
申请公布号
FR1361611(A)
申请公布日期
1964.05.22
申请号
FR19630933699
申请日期
1963.05.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G06F7/48;G06F7/498;G06F7/68
主分类号
G06F7/48
代理机构
代理人
主权项
地址
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