Improvements relating to electric switchgear,申请号GB19280033065-传众专利搜索

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发明名称	Improvements relating to electric switchgear
摘要
申请公布号	GB326466(A)	申请公布日期	1930.03.12
申请号	GB19280033065	申请日期	1928.11.12
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;HENRY TRENCHAM;TOM HANDS	发明人
分类号	H02B11/18	主分类号	H02B11/18
代理机构		代理人
主权项
地址

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