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公开(公告)号:EP1282794B1
公开(公告)日:2012-11-21
申请号:EP01932716.2
申请日:2001-04-26
发明人: BARTLETT, Christopher, D. , CUNNINGHAM, Christopher, E. , CANNING, Andrew, J. , CAIN, David, E. , JONES, Taylor, L. , COUTO, Paulo, A.
CPC分类号: F16K1/443 , E21B34/04 , F16K3/02 , Y10T137/87917 , Y10T137/88038 , Y10T137/88046