Improvements in and relating to the control of automatic electric switching devices,申请号GB19390001479-传众专利搜索

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发明名称	Improvements in and relating to the control of automatic electric switching devices
摘要
申请公布号	GB523956(A)	申请公布日期	1940.07.26
申请号	GB19390001479	申请日期	1939.01.16
申请人	AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.	发明人
分类号	H01H33/32;H01H75/04	主分类号	H01H33/32
代理机构		代理人
主权项
地址

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