Protection de circuits à fils multiples contre les coupures de phases,申请号FRD715902-传众专利搜索

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发明名称	Protection de circuits à fils multiples contre les coupures de phases
摘要
申请公布号	FR715902(A)	申请公布日期	1931.12.11
申请号	FRD715902	申请日期	1931.04.23
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	发明人
分类号	H02H3/13	主分类号	H02H3/13
代理机构		代理人
主权项
地址

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