MEJORAS EN LA CONSTRUCCIoN DE VAGONES DE FERROCARRIL, CON UNA DISPOSICIoN PARA EL CAMBIO DE UN FRENO DE VACiO O AIRE COMPRIMIDO DESDE UNA A OTRA DE DOS DIFERENTES POSICIONES DE FUERZA DE FRENO, CON DEPENDENCIA DE LA CARGA DEL VAGoN,申请号ES19870001905-传众专利搜索

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发明名称	MEJORAS EN LA CONSTRUCCIoN DE VAGONES DE FERROCARRIL, CON UNA DISPOSICIoN PARA EL CAMBIO DE UN FRENO DE VACiO O AIRE COMPRIMIDO DESDE UNA A OTRA DE DOS DIFERENTES POSICIONES DE FUERZA DE FRENO, CON DEPENDENCIA DE LA CARGA DEL VAGoN
摘要
申请公布号	ES190587(A3)	申请公布日期	1950.08.01
申请号	ES19870001905	申请日期	1949.11.28
申请人	SVENSKA AKTIEBOLAGET BROMSREGULATOR	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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