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发明名称
Verfahren und Vorrichtung zum Zugriff auf unterirdische Lagerstätten von der Oberfläche
摘要
申请公布号
DE69932546(T2)
申请公布日期
2007.07.12
申请号
DE1999632546T
申请日期
1999.11.19
申请人
CDX GAS, LLC
发明人
ZUPANICK, JOSEPH H.
分类号
E21B43/30;E21B7/04;E21B23/00;E21B43/00;E21B43/12;E21B43/40;E21B47/09;E21C41/00;E21C41/16;E21C41/28;E21F7/00;E21F16/00
主分类号
E21B43/30
代理机构
代理人
主权项
地址
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