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发明名称
DISPOSICIoN DE CIRCUITO PARA PRODUCIR UNA TENSIoN.
摘要
申请公布号
ES242258(A1)
申请公布日期
1958.12.01
申请号
ES19580002422
申请日期
1958.06.04
申请人
PHILIPS'GLOEILAMPENFABRIEKEN, N. V.
发明人
分类号
(IPC1-7):H02
主分类号
(IPC1-7):H02
代理机构
代理人
主权项
地址
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