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发明名称
UN PROCEDIMIENTO PARA LA CONSTRUCCIoN DE ACEQUIAS MINOLiTICAS PREFABRICADAS
摘要
申请公布号
ES196600(A1)
申请公布日期
1951.04.01
申请号
ES19000001966
申请日期
1951.02.17
申请人
IRIARTE, JOSE LUIS;DEL RIO DIEZ, ELADIO;TERNERO CARMONA, MANUEL
发明人
分类号
(IPC1-7):E03
主分类号
(IPC1-7):E03
代理机构
代理人
主权项
地址
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