Improvements in or relating to coils comprising a core of ferromagnetic material,申请号GB19520009237-传众专利搜索

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发明名称	Improvements in or relating to coils comprising a core of ferromagnetic material
摘要
申请公布号	GB694559(A)	申请公布日期	1953.07.22
申请号	GB19520009237	申请日期	1952.04.10
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H01F17/04	主分类号	H01F17/04
代理机构		代理人
主权项
地址

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