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经营范围
发明名称
Lubricant coating for expandable tubular members
摘要
申请公布号
GB0208367(D0)
申请公布日期
2002.05.22
申请号
GB20020008367
申请日期
2000.10.05
申请人
ENVENTURE GLOBAL TECHNOLOGY
发明人
分类号
B21D39/04;E21B43/10
主分类号
B21D39/04
代理机构
代理人
主权项
地址
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