Dispositif de mesure des grandeurs électriques en courants alternatifs,申请号FRD52569-传众专利搜索

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发明名称	Dispositif de mesure des grandeurs électriques en courants alternatifs
摘要
申请公布号	FR52569(E)	申请公布日期	1945.04.30
申请号	FRD52569	申请日期	1942.10.17
申请人		发明人	GOSSELIN JACQUES-HENRI
分类号	G01R31/34	主分类号	G01R31/34
代理机构		代理人
主权项
地址

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