Perfectionnements aux traverses de chemin de fer et aux modes de fixation des rails sur les traverses,申请号FRD1001543-传众专利搜索

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发明名称	Perfectionnements aux traverses de chemin de fer et aux modes de fixation des rails sur les traverses
摘要
申请公布号	FR1001543(A)	申请公布日期	1952.02.25
申请号	FRD1001543	申请日期	1946.05.27
申请人		发明人	LAMBLIN GUSTAVE
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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