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发明名称
Verfahren zur Herstellung eines Materials für Magnetkerne mit einer nahezu rechteckigen Hystereseschleife
摘要
申请公布号
AT188519(B)
申请公布日期
1957.01.25
申请号
ATD188519
申请日期
1954.12.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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