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发明名称
VERFAHREN ZUM LANCIEREN VON MINDESTENS EINEM STOPFEN IN EIN ROHR IM BOHRLOCH
摘要
申请公布号
DE69719811(T2)
申请公布日期
2004.01.22
申请号
DE19976019811T
申请日期
1997.12.08
申请人
WEATHERFORD/LAMB INC., WILMINGTON
发明人
GUDMESTAD, TARALD;SALTE, JONE
分类号
E21B33/05;(IPC1-7):E21B33/05
主分类号
E21B33/05
代理机构
代理人
主权项
地址
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