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经营范围
发明名称
SEPARATING DEVICE
摘要
申请公布号
EP1937930(A1)
申请公布日期
2008.07.02
申请号
EP20060799546
申请日期
2006.09.14
申请人
PETROLEUM TECHNOLOGY COMPANY AS
发明人
STOKKA, OEYVIND;KROHN, HELGE
分类号
E21B19/00;E21B;E21B17/01;E21B21/00
主分类号
E21B19/00
代理机构
代理人
主权项
地址
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