Method and device for reconditioning of worn railroad rails by re-profiling the rail head,申请号US19620194202-传众专利搜索

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发明名称	Method and device for reconditioning of worn railroad rails by re-profiling the rail head
摘要
申请公布号	US3133343(A)	申请公布日期	1964.05.19
申请号	US19620194202	申请日期	1962.05.11
申请人	KARL GERLACH AND HANS GERLACH	发明人	KRATKAY JOSEF
分类号	B21K9/00	主分类号	B21K9/00
代理机构		代理人
主权项
地址

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