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经营范围
发明名称
VERFAHREN UND VORRICHTUNG ZUR STEUERUNG VON BOHRFLÜSSIGKEITSDRUCK
摘要
申请公布号
AT386189(T)
申请公布日期
2008.03.15
申请号
AT20040808853T
申请日期
2004.11.24
申请人
AGR SUBSEA AS
发明人
STAVE, ROGER
分类号
E21B21/08;E21B21/00
主分类号
E21B21/08
代理机构
代理人
主权项
地址
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