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发明名称
Ferromagnetiskt material
摘要
申请公布号
FI34956(A)
申请公布日期
1965.04.10
申请号
FID34956
申请日期
1958.04.16
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEK
发明人
JONKER GERARD HEINRICH
分类号
H01F1/34;(IPC1-7):H01F1/34
主分类号
H01F1/34
代理机构
代理人
主权项
地址
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