Improvements in and relating to arc-extinguishing tubes for electric circuit-breakers,申请号GB19370013295-传众专利搜索

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发明名称	Improvements in and relating to arc-extinguishing tubes for electric circuit-breakers
摘要
申请公布号	GB482988(A)	申请公布日期	1938.04.08
申请号	GB19370013295	申请日期	1937.05.10
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01H33/76	主分类号	H01H33/76
代理机构		代理人
主权项
地址

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