Railway car construction,申请号US19340717920-传众专利搜索

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发明名称	Railway car construction
摘要
申请公布号	US2098516(A)	申请公布日期	1937.11.09
申请号	US19340717920	申请日期	1934.03.29
申请人	GENERAL STEEL CASTINGS CORPORATION	发明人	PFLAGER HARRY M.
分类号	B61F3/14	主分类号	B61F3/14
代理机构		代理人
主权项
地址

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