Improvements in or relating to current and voltage indicators for direct current circuits,申请号GB19400012335-传众专利搜索

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发明名称	Improvements in or relating to current and voltage indicators for direct current circuits
摘要
申请公布号	GB543061(A)	申请公布日期	1942.02.09
申请号	GB19400012335	申请日期	1940.07.30
申请人	VERNON ARTHUR SHERIDAN	发明人
分类号	G01R17/16	主分类号	G01R17/16
代理机构		代理人
主权项
地址

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