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发明名称
Procédé de fabrication d'un noyau magnétique à cycle d'hystéresis pratiquement rectangulaire
摘要
申请公布号
FR1128209(A)
申请公布日期
1957.01.03
申请号
FRD1128209
申请日期
1955.07.25
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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