Improvements in and relating to gas blast electric switches,申请号GB19380022485-传众专利搜索

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发明名称	Improvements in and relating to gas blast electric switches
摘要
申请公布号	GB517574(A)	申请公布日期	1940.02.02
申请号	GB19380022485	申请日期	1938.07.28
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	H01H33/70	主分类号	H01H33/70
代理机构		代理人
主权项
地址

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