Improvements in or relating to electrical contact devices,申请号GB19450000514-传众专利搜索

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发明名称	Improvements in or relating to electrical contact devices
摘要
申请公布号	GB591152(A)	申请公布日期	1947.08.08
申请号	GB19450000514	申请日期	1945.01.05
申请人	AKTIENGESELLSCHAFT BROWN BOVERI & CIE.	发明人
分类号	H01H1/14	主分类号	H01H1/14
代理机构		代理人
主权项
地址

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