Improvements in or relating to base plates for supporting railway and like rails,申请号GB19570014732-传众专利搜索

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发明名称	Improvements in or relating to base plates for supporting railway and like rails
摘要
申请公布号	GB839237(A)	申请公布日期	1960.06.29
申请号	GB19570014732	申请日期	1955.06.23
申请人	EXECUTORS OF JAMES MILLS LIMITED	发明人	BT HUGH JOHN MACBETH RIGBY,
分类号	E01B9/48	主分类号	E01B9/48
代理机构		代理人
主权项
地址

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