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公开(公告)号:ES2038311T3
公开(公告)日:1993-07-16
申请号:ES88310877
申请日:1988-11-17
Applicant: THE BRITISH PETROLEUM COMPANY P.L.C.
Inventor: BELCHAMBER, RONALD MALCOLM , COLLINS, MICHAEL PATRICK
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公开(公告)号:ES2027012T3
公开(公告)日:1992-05-16
申请号:ES88308551
申请日:1988-09-15
Applicant: THE BRITISH PETROLEUM COMPANY P.L.C.
Inventor: BELCHAMBER, RONALD MALCOLM , COLLINS, MICHAEL PATRICK
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