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发明名称
VERFAHREN UND VORRICHTUNG ZUR HANDHABUNG VON BOHRLOCHGESTäNGEN
摘要
申请公布号
DE69911810(D1)
申请公布日期
2003.11.06
申请号
DE19996011810
申请日期
1999.06.11
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE
发明人
KOSTER, EGBERT;KOCH, KASPER;VAN ONNA, BERNARDUS;ALTMANN, KLAUS;BAKKER, WALBURGIS;PLATJE, BEREND HARM
分类号
E21B19/20;E21B19/22;(IPC1-7):E21B19/22
主分类号
E21B19/20
代理机构
代理人
主权项
地址
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