Improvements in and relating to mercury vapour rectifiers,申请号GB19300009972-传众专利搜索

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发明名称	Improvements in and relating to mercury vapour rectifiers
摘要
申请公布号	GB352389(A)	申请公布日期	1931.06.29
申请号	GB19300009972	申请日期	1930.03.28
申请人	AKTIENGESELLSCHAFT BROWN, BOVERI & CIE.	发明人
分类号	H01J13/20	主分类号	H01J13/20
代理机构		代理人
主权项
地址

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