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发明名称
ELEMENTO DE SEÑALIZACION PERFECCIONADO.
摘要
申请公布号
ES1038984(U)
申请公布日期
1998.09.01
申请号
ES19970003187U
申请日期
1997.12.09
申请人
RUIZ PONS FRANCISCO
发明人
分类号
E01F9/012;(IPC1-7):E01F9/012
主分类号
E01F9/012
代理机构
代理人
主权项
地址
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