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经营范围
发明名称
Magnetkärna för en elektromagnetisk anordning
摘要
申请公布号
FI24553(A)
申请公布日期
1950.09.11
申请号
FID24553
申请日期
1949.02.03
申请人
N.V.PHILIPS' GLOEILAMPENFABRIEKE
发明人
BRENK V.D. JELLE ADRIAAN HERMAN;FAST JOHAN FEITZE;LOUWERSE MARINUS WILLEM;SNOEK JACOB LOUIS
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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