Improvements in band-spread tuning circuits for radio receivers,申请号GB19400011451-传众专利搜索

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发明名称	Improvements in band-spread tuning circuits for radio receivers
摘要
申请公布号	GB542611(A)	申请公布日期	1942.01.19
申请号	GB19400011451	申请日期	1940.07.09
申请人	THE MULLARD RADIO VALVE COMPANY LIMITED;FRANK CAPLIN;CHARLES EDWARD PAYNE	发明人
分类号	H01F21/06;H03J3/10	主分类号	H01F21/06
代理机构		代理人
主权项
地址

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