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发明名称
DEVICE COMPRISING A COIL HAVING AN OPEN CORE PROVIDED WITH BIAS MAGNETISATION
摘要
申请公布号
CA578266(A)
申请公布日期
1959.06.23
申请号
CAD578266
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
PETER J. H. JANSSEN;JELLE DE VRIES
分类号
主分类号
代理机构
代理人
主权项
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