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发明名称
ERDÖL-PRODUKTIONSEINRICHTUNG UND VERFAHREN
摘要
申请公布号
AT225459(T)
申请公布日期
2002.10.15
申请号
AT19970401594T
申请日期
1997.07.04
申请人
ELF EXPLORATION PRODUCTION
发明人
IATO, MICHEL;VIARD, ALAIN
分类号
E21B43/12;E21B43/38;(IPC1-7):E21B43/38
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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