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经营范围
发明名称
Tubular expander
摘要
申请公布号
GB2418941(A)
申请公布日期
2006.04.12
申请号
GB20050025768
申请日期
2003.05.05
申请人
ENVENTURE GLOBAL TECHNOLOGY
发明人
DAVID PAUL BRISCO
分类号
E21B43/10;E21B;E21B19/16
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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