Improvements in creep anchors for railway rails,申请号GB19290007127-传众专利搜索

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发明名称	Improvements in creep anchors for railway rails
摘要
申请公布号	GB330285(A)	申请公布日期	1930.06.05
申请号	GB19290007127	申请日期	1929.03.05
申请人	THE P & M COMPANY	发明人
分类号	E01B13/02	主分类号	E01B13/02
代理机构		代理人
主权项
地址

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