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发明名称
Fremgangsmåde ved fremstilling af magnetkerner med en hysteresesløjfe af tilnærmelsesvis rektangulær form.
摘要
申请公布号
DK88571(C)
申请公布日期
1960.02.22
申请号
DK19570003624
申请日期
1957.10.26
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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