Improvements in and relating to electric switches of the vacuum type,申请号GB19310015524-传众专利搜索

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发明名称	Improvements in and relating to electric switches of the vacuum type
摘要
申请公布号	GB379342(A)	申请公布日期	1932.08.29
申请号	GB19310015524	申请日期	1931.05.27
申请人	INTERNATIONAL GENERAL ELECTRIC COMPANY	发明人
分类号	H01H33/662	主分类号	H01H33/662
代理机构		代理人
主权项
地址

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