Perfectionnements aux appareils électriques de mesure,申请号FRD808718-传众专利搜索

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发明名称	Perfectionnements aux appareils électriques de mesure
摘要
申请公布号	FR808718(A)	申请公布日期	1937.02.13
申请号	FRD808718	申请日期	1936.07.29
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	发明人
分类号	G01R1/02	主分类号	G01R1/02
代理机构		代理人
主权项
地址

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