Dispositif de fixation des rails sur les traverses,申请号FRD1031773-传众专利搜索

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发明名称	Dispositif de fixation des rails sur les traverses
摘要
申请公布号	FR1031773(A)	申请公布日期	1953.06.26
申请号	FRD1031773	申请日期	1950.12.27
申请人	ELASTIC RAIL SPIKE CO LTD	发明人
分类号	E01B9/34	主分类号	E01B9/34
代理机构		代理人
主权项
地址

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