An improved support for a railway rail,申请号GB19370032660-传众专利搜索

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发明名称	An improved support for a railway rail
摘要
申请公布号	GB488153(A)	申请公布日期	1938.07.01
申请号	GB19370032660	申请日期	1937.11.26
申请人	ALFREDO ROSSELLI	发明人
分类号	E01B9/40	主分类号	E01B9/40
代理机构		代理人
主权项
地址

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