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发明名称
Verfahren zur Übertragung von Informationen über ein Bohrgestänge
摘要
申请公布号
DE60102281(D1)
申请公布日期
2004.04.15
申请号
DE20016002281
申请日期
2001.11.15
申请人
COMPAGNIE DU SOL, NANTERRE
发明人
AIELLO, GIOVANNI;GESSAY, JEAN-CLAUDE
分类号
E02D3/12;E21B17/00;E21B47/12;H04B5/02;(IPC1-7):E21B17/00
主分类号
E02D3/12
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代理人
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