Procédé et appareil amplificateur de zéro pour la mesure des tensions continues par la méthode d'oppostion,申请号FRD1102493-传众专利搜索

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发明名称	Procédé et appareil amplificateur de zéro pour la mesure des tensions continues par la méthode d'oppostion
摘要
申请公布号	FR1102493(A)	申请公布日期	1955.10.21
申请号	FRD1102493	申请日期	1954.01.29
申请人		发明人	RAYCZAK JEAN-ALBERT
分类号	G01R1/28	主分类号	G01R1/28
代理机构		代理人
主权项
地址

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