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发明名称
COMBINED NITROGEN GENERATION SYSTEM AND WELL SERVICING FLUID SYSTEM IN ONE POWER UNIT APPARATUS
摘要
申请公布号
EP1963621(A1)
申请公布日期
2008.09.03
申请号
EP20060787454
申请日期
2006.07.14
申请人
P.E.T. INTERNATIONAL, INC.
发明人
CRAWFORD, JAMES, B.
分类号
E21B43/00;E21B44/00
主分类号
E21B43/00
代理机构
代理人
主权项
地址
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