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发明名称
EXPANDER FOR EXPANDING A TUBULAR ELEMENT
摘要
申请公布号
EP1368554(A1)
申请公布日期
2003.12.10
申请号
EP20020730008
申请日期
2002.03.12
申请人
SHELL INTERNATIONALE RESEARCHMAATSCHAPPIJ B.V.
发明人
LOHBECK, WILHELMUS, CHRISTIANUS, MARIA;WUBBEN, ANTONIUS, LEONARDUS, MARIA
分类号
B21D31/04;B21D39/08;B21D39/20;E21B23/08;E21B29/10;E21B43/10;(IPC1-7):E21B43/10
主分类号
B21D31/04
代理机构
代理人
主权项
地址
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