Système de lignes aériennes de contact formées par des catenaires autocompenséespour chemins de fer et tramways électriques,申请号FRD678714-传众专利搜索

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发明名称	Système de lignes aériennes de contact formées par des catenaires autocompenséespour chemins de fer et tramways électriques
摘要
申请公布号	FR678714(A)	申请公布日期	1930.04.03
申请号	FRD678714	申请日期	1929.07.18
申请人		发明人	PONTECORVO LELLO
分类号	B60M1/26	主分类号	B60M1/26
代理机构		代理人
主权项
地址

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