Improvements in or relating to inductances having adjustable high frequency iron core,申请号GB19370012103-传众专利搜索

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发明名称	Improvements in or relating to inductances having adjustable high frequency iron core
摘要
申请公布号	GB493213(A)	申请公布日期	1938.10.05
申请号	GB19370012103	申请日期	1937.04.28
申请人	EDUARD MICHAELIS;ERNST FRIEDLAENDER	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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