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发明名称
CENTRALIZADOR FLEXIBLE CON BISAGRAS UTILIZADO EN LA CORRIDA DE REVESTIMIENTOS TUBULARES
摘要
(
申请公布号
CO5940107(A1)
申请公布日期
2008.07.31
申请号
CO20090080094
申请日期
2008.01.31
申请人
BALLESTEROS CAMELO CARLOS JULIO
发明人
BALLESTEROS CAMELO CARLOS JULIO
分类号
F16L37/00
主分类号
F16L37/00
代理机构
代理人
主权项
地址
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