Improvements in or relating to electric protective systems,申请号GB19290017242-传众专利搜索

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发明名称	Improvements in or relating to electric protective systems
摘要
申请公布号	GB334549(A)	申请公布日期	1930.09.05
申请号	GB19290017242	申请日期	1929.06.05
申请人	A. REYROLLE & COMPANY LIMITED;HENRY LEBEN	发明人
分类号	H02H3/30	主分类号	H02H3/30
代理机构		代理人
主权项
地址

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