Improvements in or relating to electrical transmission systems,申请号GB19470015711-传众专利搜索

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发明名称	Improvements in or relating to electrical transmission systems
摘要
申请公布号	GB650691(A)	申请公布日期	1951.02.28
申请号	GB19470015711	申请日期	1947.06.14
申请人	CHADBURNS (LIVERPOOL) LIMITED;ARTHUR ERNEST BREWERTON	发明人
分类号	G08B9/06	主分类号	G08B9/06
代理机构		代理人
主权项
地址

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