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发明名称
PERFECCIONAMIENTOS A LOS APARATOS DE REGULADO PARA FRENOS MEDIANTE FLuIDO BAJO PRESIoN
摘要
申请公布号
ES196945(A3)
申请公布日期
1951.08.01
申请号
ES19450001969
申请日期
1951.03.10
申请人
COMPAGNIE DES FREINS ET SIGNAUX WESTINGHOUSE
发明人
分类号
(IPC1-7):F15
主分类号
(IPC1-7):F15
代理机构
代理人
主权项
地址
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