DISPOSICIoN DE SEGURIDAD EN LOS TRAYECTOS DE UNA ViA, EN ESPECIAL PARA PASOS A NIVEL,申请号ES19390001180-传众专利搜索

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发明名称	DISPOSICIoN DE SEGURIDAD EN LOS TRAYECTOS DE UNA ViA, EN ESPECIAL PARA PASOS A NIVEL
摘要
申请公布号	ES118039(A1)	申请公布日期	1930.07.01
申请号	ES19390001180	申请日期	1930.05.09
申请人	LA R.S. VEREINIGTE EISENBAHN - SIGNALWERKE G.M.B.H.	发明人
分类号	(IPC1-7):B61	主分类号	(IPC1-7):B61
代理机构		代理人
主权项
地址

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