Improvements in wide-band radio-frequency and intermediate-frequency transformers,申请号GB19480022313-传众专利搜索

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发明名称	Improvements in wide-band radio-frequency and intermediate-frequency transformers
摘要
申请公布号	GB654126(A)	申请公布日期	1951.06.06
申请号	GB19480022313	申请日期	1948.08.24
申请人	MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED	发明人	FEWINGS DAVID JOHN
分类号	H03H7/01	主分类号	H03H7/01
代理机构		代理人
主权项
地址

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