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经营范围
发明名称
Expanding a tubular member
摘要
申请公布号
GB0404845(D0)
申请公布日期
2004.04.07
申请号
GB20040004845
申请日期
2001.02.14
申请人
SHELL OIL COMPANY
发明人
分类号
B21D26/02;B21D39/08;E21B23/04;E21B23/08;E21B33/04;E21B43/10
主分类号
B21D26/02
代理机构
代理人
主权项
地址
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