Phase meter for polyphase currents,申请号US19300449982-传众专利搜索

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发明名称	Phase meter for polyphase currents
摘要
申请公布号	US1850324(A)	申请公布日期	1932.03.22
申请号	US19300449982	申请日期	1930.05.05
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	发明人	ILIOVICI AVRAM DAVID
分类号	G01R25/00	主分类号	G01R25/00
代理机构		代理人
主权项
地址

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