Improvements in or relating to rail-fastening means,申请号GB19480021205-传众专利搜索

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发明名称	Improvements in or relating to rail-fastening means
摘要
申请公布号	GB645778(A)	申请公布日期	1950.11.08
申请号	GB19480021205	申请日期	1948.08.11
申请人	ELASTIC RAIL SPIKE COMPANY LIMITED;LEOPOLD STEWART SANSON	发明人
分类号	E01B9/08	主分类号	E01B9/08
代理机构		代理人
主权项
地址

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