Improvements in and relating to control systems for electric gas or vapour dischargevalves connecting a load circuit to an alternating current supply,申请号GB19380016300-传众专利搜索

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发明名称	Improvements in and relating to control systems for electric gas or vapour dischargevalves connecting a load circuit to an alternating current supply
摘要
申请公布号	GB515528(A)	申请公布日期	1939.12.07
申请号	GB19380016300	申请日期	1938.05.31
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	B23K11/24	主分类号	B23K11/24
代理机构		代理人
主权项
地址

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