Automatic control device for track tamping machines,申请号US19610086703-传众专利搜索

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发明名称	Automatic control device for track tamping machines
摘要
申请公布号	US3146727(A)	申请公布日期	1964.09.01
申请号	US19610086703	申请日期	1961.02.02
申请人	FRANZ PLASSER;JOSEF THEURER	发明人	PLASSER FRANZ;THEURER JOSEF
分类号	E01B27/17	主分类号	E01B27/17
代理机构		代理人
主权项
地址

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