Railway truck structure,申请号US19510209823-传众专利搜索

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发明名称	Railway truck structure
摘要
申请公布号	US2710582(A)	申请公布日期	1955.06.14
申请号	US19510209823	申请日期	1951.02.07
申请人	GENERAL STEEL CASTINGS CORPORATION	发明人	TRAVILLA JAMES C.
分类号	B61F3/08	主分类号	B61F3/08
代理机构		代理人
主权项
地址

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