Improvements in and relating to protective apparatus for electric systems,申请号GB19330016654-传众专利搜索

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发明名称	Improvements in and relating to protective apparatus for electric systems
摘要
申请公布号	GB421060(A)	申请公布日期	1934.12.10
申请号	GB19330016654	申请日期	1933.06.10
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	H02H7/30	主分类号	H02H7/30
代理机构		代理人
主权项
地址

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