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发明名称
SISTEMA AUTOMATICO PARA EVITAR COLISIONES EN FERROCARRILES
摘要
申请公布号
ES323386(A2)
申请公布日期
1966.12.01
申请号
ES19860003233
申请日期
1966.02.22
申请人
GIRALDO CARRACEDO, JESUS
发明人
分类号
B61L;(IPC1-7):B61L
主分类号
B61L
代理机构
代理人
主权项
地址
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