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发明名称
Perfectionnements apportés aux éléments électromagnétiques tels que bobines, conducteurs, etc.
摘要
申请公布号
FR871798(A)
申请公布日期
1942.05.09
申请号
FRD871798
申请日期
1941.04.28
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01F17/00
主分类号
H01F17/00
代理机构
代理人
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地址
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