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发明名称
An assembly for protecting a fexible tube against wear by friction.
摘要
申请公布号
NO20052973(D0)
申请公布日期
2005.06.17
申请号
NO20050002973
申请日期
2005.06.17
申请人
TECHNIP FRANCE SA
发明人
AQUINO ROBERTO JORDAN DE
分类号
E21B17/01;E21B17/10;E21B19/00;(IPC1-7):E21B
主分类号
E21B17/01
代理机构
代理人
主权项
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