Improvements in or relating to electrical filter circuits,申请号GB19450027742-传众专利搜索

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发明名称	Improvements in or relating to electrical filter circuits
摘要
申请公布号	GB599051(A)	申请公布日期	1948.03.03
申请号	GB19450027742	申请日期	1945.10.22
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;ERICH FRIEDLANDER	发明人
分类号	H02J13/00	主分类号	H02J13/00
代理机构		代理人
主权项
地址

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