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发明名称
RUNNING TOOL
摘要
申请公布号
EP0343298(A3)
申请公布日期
1990.05.09
申请号
EP19880311105
申请日期
1988.11.24
申请人
CAMERON IRON WORKS USA, INC. (A DELAWARE CORP.)
发明人
THEISS, DAVID H.
分类号
E21B33/04;(IPC1-7):E21B33/043
主分类号
E21B33/04
代理机构
代理人
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