Procédé et appareil pour la mesure du déphasage entre deux tensions,申请号FRD937414-传众专利搜索

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发明名称	Procédé et appareil pour la mesure du déphasage entre deux tensions
摘要
申请公布号	FR937414(A)	申请公布日期	1948.08.17
申请号	FRD937414	申请日期	1946.12.20
申请人	LABORATOIRE ELECTRO-ACOUSTIQUE	发明人	LUBSZYNSKI GUNTHER
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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