Means for square summation of the instantaneous values of two electric quantities,申请号US19530345162-传众专利搜索

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发明名称	Means for square summation of the instantaneous values of two electric quantities
摘要
申请公布号	US2707765(A)	申请公布日期	1955.05.03
申请号	US19530345162	申请日期	1953.03.27
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人	LAMM UNO;UHLMANN ERICH
分类号	G06G7/20;H02M7/06	主分类号	G06G7/20
代理机构		代理人
主权项
地址

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