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发明名称
VERFAHREN ZUR ANWENDUNG EINES GELS IN BOHRLOECHERN.
摘要
申请公布号
DE68902544(D1)
申请公布日期
1992.09.24
申请号
DE19896002544
申请日期
1989.06.02
申请人
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION), PARIS, FR
发明人
ALQUIE, BERNARD, F-64000 PAU, FR;KOHLER, NORBERT, F-78100 SAINT-GERMAIN-EN-LAY, FR;WILD, MARCEL, F-78540 VERNOUILLET, FR
分类号
E21B33/138;E21B43/25;(IPC1-7):E21B33/138
主分类号
E21B33/138
代理机构
代理人
主权项
地址
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