Device for measuring direct current,申请号US19510225826-传众专利搜索

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发明名称	Device for measuring direct current
摘要
申请公布号	US2712635(A)	申请公布日期	1955.07.05
申请号	US19510225826	申请日期	1951.05.11
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	BORG LENNART
分类号	G01R19/20	主分类号	G01R19/20
代理机构		代理人
主权项
地址

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