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发明名称
UN DISPOSITIVO PARA ALIMENTAR CON CORRIENTE ALTERNA UN PANEL DE ALUMBRADO
摘要
申请公布号
ES213421(A1)
申请公布日期
1954.05.01
申请号
ES19210002134
申请日期
1954.01.30
申请人
PHILIPS'GLOEILAMPENFABRIEKEN, N. V.
发明人
分类号
(IPC1-7):F21
主分类号
(IPC1-7):F21
代理机构
代理人
主权项
地址
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