Improvements relating to rail fastenings,申请号GB19640009347-传众专利搜索

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发明名称	Improvements relating to rail fastenings
摘要
申请公布号	GB1042991(A)	申请公布日期	1966.09.21
申请号	GB19640009347	申请日期	1964.03.05
申请人	BRITISH RAILWAYS BOARD	发明人	WATERS JOHN MURRAY
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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