Improvements in or relating to protective switching systems on electric trolley buses,申请号GB19330022308-传众专利搜索

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发明名称	Improvements in or relating to protective switching systems on electric trolley buses
摘要
申请公布号	GB425404(A)	申请公布日期	1935.03.11
申请号	GB19330022308	申请日期	1933.08.09
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	B60L3/00	主分类号	B60L3/00
代理机构		代理人
主权项
地址

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