PERFECCIONAMIENTOS EN LA CONSTRUCCION DE BOGIES DE RUEDAS DE FERROCARRIL.,申请号ES19840003497-传众专利搜索

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发明名称	PERFECCIONAMIENTOS EN LA CONSTRUCCION DE BOGIES DE RUEDAS DE FERROCARRIL.
摘要
申请公布号	ES349784(A1)	申请公布日期	1969.11.01
申请号	ES19840003497	申请日期	1968.01.26
申请人	GENERAL STEEL INDUSTRIES, INC.	发明人
分类号	B61F;(IPC1-7):61F/	主分类号	B61F
代理机构		代理人
主权项
地址

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