Improvements in and relating to electric control and indicating means comprising electric discharge tubes,申请号GB19500009618-传众专利搜索

发明名称	Improvements in and relating to electric control and indicating means comprising electric discharge tubes
摘要
申请公布号	GB704753(A)	申请公布日期	1954.03.03
申请号	GB19500009618	申请日期	1950.04.19
申请人	THE GENERAL ELECTRIC COMPANY LIMITED;JOHN HUBERT HOLLIDAY	发明人
分类号	H04J3/04	主分类号	H04J3/04
代理机构		代理人
主权项
地址