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发明名称
CONDUCCIONES DE AGUA ACOPLABLES DIRECTAMENTE AL SURCO EN TERRENOS DE LABOR.
摘要
申请公布号
ES150655(Y)
申请公布日期
1970.07.16
申请号
ES19680150655U
申请日期
1968.05.18
申请人
ALZINA FERRAUT
发明人
分类号
F16L
主分类号
F16L
代理机构
代理人
主权项
地址
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