Railway car structure,申请号US19300474561-传众专利搜索

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发明名称	Railway car structure
摘要
申请公布号	US1825476(A)	申请公布日期	1931.09.29
申请号	US19300474561	申请日期	1930.08.11
申请人	GENERAL STEEL CASTINGS CORPORATION	发明人	PFLAGER HARRY M.
分类号	B61D9/06	主分类号	B61D9/06
代理机构		代理人
主权项
地址

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