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发明名称
Nedihullsverktöy med termisk kompensasjon
摘要
申请公布号
NO20014253(D0)
申请公布日期
2001.09.03
申请号
NO20010004253
申请日期
2001.09.03
申请人
WEATHERFORD/LAMB INC
发明人
CARISELLA, JAMES V;WILSON, PAUL J
分类号
E21B33/127;(IPC1-7):E21B
主分类号
E21B33/127
代理机构
代理人
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