Magnetisk kærne, især til radiofoni-, telegrafi- og telefoniformål, med en kubisk ferrit som magnetisk meteriale.,申请号DK19440001860-传众专利搜索

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发明名称	Magnetisk kærne, især til radiofoni-, telegrafi- og telefoniformål, med en kubisk ferrit som magnetisk meteriale.
摘要
申请公布号	DK80190(C)	申请公布日期	1955.11.28
申请号	DK19440001860	申请日期	1944.06.28
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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