Drilling riser centralizer
CAPESIUS; MICHAEL E, OTTEN; JEFFREY D, MOORE; SAMMY R, CHOU; YUNG-SEN
Year of Publication 14.09.1999
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Year of Publication 14.09.1999
Patent
Anordning for sentrering av stiger÷r
OTTEN, JEFFREY D, CAPESIUS, MICHAEL E, MOORE, SAMMY R, CHOU, YUNG-SEN
Year of Publication 11.01.1999
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Year of Publication 11.01.1999
Patent