Improvements in and relating to arc-extinguishing means in electric circuit breakers,申请号GB19390009823-传众专利搜索

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发明名称	Improvements in and relating to arc-extinguishing means in electric circuit breakers
摘要
申请公布号	GB527042(A)	申请公布日期	1940.10.01
申请号	GB19390009823	申请日期	1939.03.29
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	H01H33/56	主分类号	H01H33/56
代理机构		代理人
主权项
地址

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