Improvements in or relating to magnetic dust cores,申请号GB19470001251-传众专利搜索

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发明名称	Improvements in or relating to magnetic dust cores
摘要
申请公布号	GB620269(A)	申请公布日期	1949.03.22
申请号	GB19470001251	申请日期	1947.01.14
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;PHILIP RAYMOND BARDELL	发明人
分类号	H01F1/24	主分类号	H01F1/24
代理机构		代理人
主权项
地址

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