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发明名称
DISPOSITIF D'EXTRACTION D'AU MOINS UN GAZ CONTENU DANS UNE BOUE DE FORAGE ET ENSEMBLE D'ANALYSE ASSOCIE
摘要
申请公布号
FR2875712(B1)
申请公布日期
2006.12.01
申请号
FR20040010361
申请日期
2004.09.30
申请人
GEOSERVICES
发明人
EVRARD JEAN FRANCOIS
分类号
B01D19/00;E21B43/34;E21B49/08
主分类号
B01D19/00
代理机构
代理人
主权项
地址
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