Rail tractor or like haulage unit,申请号US19400318693-传众专利搜索

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发明名称	Rail tractor or like haulage unit
摘要
申请公布号	US2229015(A)	申请公布日期	1941.01.14
申请号	US19400318693	申请日期	1940.02.13
申请人	GEO. W. KING LIMITED	发明人	KING HENRY WALTER MAYER
分类号	B61C13/04	主分类号	B61C13/04
代理机构		代理人
主权项
地址

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