Improvements in or relating to voltage and/or current increasing devices,申请号GB19370008211-传众专利搜索

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发明名称	Improvements in or relating to voltage and/or current increasing devices
摘要
申请公布号	GB497728(A)	申请公布日期	1938.12.22
申请号	GB19370008211	申请日期	1937.03.19
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	G01R13/00;G01R17/02	主分类号	G01R13/00
代理机构		代理人
主权项
地址

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