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Industries InformationListing Details

ID:19675
Title:Ram-type blowout preventer - Patent 4655431
URL:http://www.freepatentsonline.com
Category:Petrochemical Oil & Gas: Blowout Preventer Rams
Description:Apr 7, 1987 ... An improved blowout preventer having a body with a central bore and aligned opposed passages extending out from the central bore, a ram ...
Pagerank:8
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