A spring key for fastening a railway rail and a rail-and-fastening combination employing the key,申请号GB19670043363-传众专利搜索

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发明名称	A spring key for fastening a railway rail and a rail-and-fastening combination employing the key
摘要
申请公布号	GB1132817(A)	申请公布日期	1968.11.06
申请号	GB19670043363	申请日期	1967.09.22
申请人	ELASTIC RAIL SPIKE COMPANY LIMITED	发明人	JONES ALFRED ILLTYD WEBBER;ASTLEY HAROLD TREVOR
分类号	E01B9/52	主分类号	E01B9/52
代理机构		代理人
主权项
地址

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