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发明名称
DISPOSITIVO PROTECTOR DE IMPACTOS PARA BARRERAS GUARDA-RAILES.
摘要
申请公布号
ES1012459(Y)
申请公布日期
1991.03.16
申请号
ES19900000077U
申请日期
1990.01.11
申请人
GUERRA NAVAS ANTONIO
发明人
分类号
E01F15/04;F16F7/12;(IPC1-7):E01F15/00
主分类号
E01F15/04
代理机构
代理人
主权项
地址
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