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发明名称
Tætningsrør med tætningssko
摘要
申请公布号
DK0753095(T3)
申请公布日期
2001.02.05
申请号
DK19950917535T
申请日期
1995.04.21
申请人
ATLAS COPCO CRAELIUS AB
发明人
EKSTRIM, ROSS, CHRISTIAN
分类号
E21B7/20;E21B17/00;E21B17/14;(IPC1-7):E21B17/14
主分类号
E21B7/20
代理机构
代理人
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