Perfectionnements apportés aux dispositifs de fixation de rails sur des fondations en béton, plus spécialement des traverses en béton à l'acier,申请号FRD1107429-传众专利搜索

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发明名称	Perfectionnements apportés aux dispositifs de fixation de rails sur des fondations en béton, plus spécialement des traverses en béton à l'acier
摘要
申请公布号	FR1107429(A)	申请公布日期	1955.12.30
申请号	FRD1107429	申请日期	1954.09.09
申请人	HAMMERWERKE HASPE GEBRUEDER KETTLER	发明人
分类号	E01B9/18	主分类号	E01B9/18
代理机构		代理人
主权项
地址

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