Improvements in and relating to electric switches,申请号GB19380003709-传众专利搜索

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发明名称	Improvements in and relating to electric switches
摘要
申请公布号	GB514609(A)	申请公布日期	1939.11.13
申请号	GB19380003709	申请日期	1938.02.05
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01H31/28	主分类号	H01H31/28
代理机构		代理人
主权项
地址

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