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发明名称
PERFECCIONAMIENTOS EN DISPOSITIVOS PARA LA EDIFICACIËN DE OBRAS HIDRAULICAS EN LAS CORRIENTES DE AGUA
摘要
申请公布号
ES252815(A1)
申请公布日期
1960.02.01
申请号
ES19150002528
申请日期
1959.10.22
申请人
MONNET, PIERRE
发明人
分类号
E02B7/02;(IPC1-7):E02B7/02
主分类号
E02B7/02
代理机构
代理人
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地址
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