Dispositif de fixation de rail,申请号FRD1060470-传众专利搜索

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发明名称	Dispositif de fixation de rail
摘要
申请公布号	FR1060470(A)	申请公布日期	1954.04.02
申请号	FRD1060470	申请日期	1952.07.21
申请人	USINE DES RESSORTS DU NORD	发明人
分类号	E01B9/30	主分类号	E01B9/30
代理机构		代理人
主权项
地址

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