Improvements in gas blast electric circuit breakers,申请号GB19400018045-传众专利搜索

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发明名称	Improvements in gas blast electric circuit breakers
摘要
申请公布号	GB544989(A)	申请公布日期	1942.05.06
申请号	GB19400018045	申请日期	1940.12.23
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	H01H33/08	主分类号	H01H33/08
代理机构		代理人
主权项
地址

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