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经营范围
发明名称
Procédé et dispositif de bobinage ou d'enroulement de fil sous forme hélicoïdale
摘要
申请公布号
FR682198(A)
申请公布日期
1930.05.23
申请号
FRD682198
申请日期
1929.09.23
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01K3/04
主分类号
H01K3/04
代理机构
代理人
主权项
地址
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