Joint de dilatation pour rails,申请号FRD1077771-传众专利搜索

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发明名称	Joint de dilatation pour rails
摘要
申请公布号	FR1077771(A)	申请公布日期	1954.11.10
申请号	FRD1077771	申请日期	1953.05.22
申请人	ACIERIES DE HAINE-SAINT-PIERRE ET LESQUIN	发明人
分类号	E01B11/30	主分类号	E01B11/30
代理机构		代理人
主权项
地址

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