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发明名称
Permanentmagnetlegeme af langstrakt form og med magnetiske poler af modsatte polariteter beliggende på en længdeside.
摘要
申请公布号
DK91978(C)
申请公布日期
1961.10.16
申请号
DK19570003153
申请日期
1957.09.16
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
(IPC1-7):H01D
主分类号
(IPC1-7):H01D
代理机构
代理人
主权项
地址
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