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发明名称
CIERRE PARA TUBOS DE SONDEOS GEOTECNICOS, MEDIOAMBIENTALES Y SIMILARES
摘要
申请公布号
ES1064319(U)
申请公布日期
2007.03.01
申请号
ES20060002476U
申请日期
2006.11.16
申请人
BLESA RABINAL JESUS;ESTRADA PELLICENA CONRADO
发明人
BLESA RABINAL JESUS;ESTRADA PELLICENA CONRADO
分类号
E21B33/04
主分类号
E21B33/04
代理机构
代理人
主权项
地址
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