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发明名称
Magnetsystem mit wenigstens einem Luftspalt und magnetisch gut leitendem Material.
摘要
申请公布号
CH229514(A)
申请公布日期
1943.10.31
申请号
CHD229514
申请日期
1941.06.18
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01F7/02
主分类号
H01F7/02
代理机构
代理人
主权项
地址
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