DISPOSICIoN PARA EL BLOQUEO DE PASOS A NIVEL, AGUJAS O SENALES,申请号ES19110001172-传众专利搜索

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发明名称	DISPOSICIoN PARA EL BLOQUEO DE PASOS A NIVEL, AGUJAS O SENALES
摘要
申请公布号	ES117211(A1)	申请公布日期	1930.04.16
申请号	ES19110001172	申请日期	1930.03.08
申请人	VEREINIGTE EISENBAHN-SIGNALWERKE GESELLSCHAFT MITBESCHRAENKTER HAFTUNG	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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