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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN CAUCES PREFABRICADOS PARA RIEGOS Y CONSTRUCCIONES
摘要
申请公布号
ES269337(A1)
申请公布日期
1962.01.01
申请号
ES19370002693
申请日期
1961.07.24
申请人
PUJOL OLIVA, MIGUEL
发明人
分类号
E02B;(IPC1-7):E02B
主分类号
E02B
代理机构
代理人
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地址
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