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发明名称
Tubing expansion tool
摘要
申请公布号
GB0321157(D0)
申请公布日期
2003.10.08
申请号
GB20030021157
申请日期
2003.09.10
申请人
WEATHERFORD/LAMB , INC
发明人
分类号
B21D39/10;B21D39/14;E21B43/10
主分类号
B21D39/10
代理机构
代理人
主权项
地址
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