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发明名称
Magnetischer Formling aus Ferrit für Frequenzen bis zu 100 kHz und Verfahren zu seiner Herstellung
摘要
申请公布号
AT169271(B)
申请公布日期
1951.10.25
申请号
ATD169271
申请日期
1948.06.01
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
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