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经营范围
发明名称
ROTATING SUBSEA DIVERTER
摘要
申请公布号
EP1071862(A1)
申请公布日期
2001.01.31
申请号
EP19990915061
申请日期
1999.03.26
申请人
HYDRIL COMPANY
发明人
PELATA, KENNETH, L.;COLVIN, KENNETH, W.;TANGEDAHL, MICHAEL, J.;BAILEY, ANDYLE, G.
分类号
E21B21/00;E21B21/01;E21B21/08;E21B33/08;E21B43/36;F04B19/00;F04B43/06;(IPC1-7):E21B7/128
主分类号
E21B21/00
代理机构
代理人
主权项
地址
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