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发明名称
ACOPLAMIENTO INTEGRAL PERFECCIONADO DE DOS TUBERIAS.
摘要
申请公布号
ES1045458(Y)
申请公布日期
2001.03.01
申请号
ES20000000157U
申请日期
2000.01.26
申请人
ENI S.P.A.
发明人
CERRUTI SERGIO
分类号
F16L15/00;E21B17/042;F16L15/04;F16L15/06;(IPC1-7):F16L15/04
主分类号
F16L15/00
代理机构
代理人
主权项
地址
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