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WO9960246A1
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A method of connecting a delivery line to a submerged manifold, and a vertical connection module
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BR9704273A
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Hydraulic actuator
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BR9703159A
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Device connecting a rigid duct to a flexible duct
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BR9605020A
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Process of connecting an import line to a manifold and vertical connection module
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BR9500372A
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Safety valve particularly for deep oil wells
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BR9500373A
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Centerpiece and journal for a drill bit
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BR9001362A
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Balloon capping and fixing system in a hydropneumatic accumulator
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BR9000758A
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Multiple cones drill drill and multiple cones drill drill manufacturing process
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BR8603819A
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Valve especially for a pump suspensor for a submarine oil head
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EP0232333A1
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Valve module, specially for undersea petroleum wells
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EP0232335A1
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Valve module, specially for undersea petroleum wells
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WO8701158A1
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Valve module, specially for undersea petroleum wells
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BR8503800A
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Equipment for the installation of modules in fixed submersal bases, especially for submarine oil wells
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BR8401723A
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Safety valve and / or pressure relief
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BR8207476A
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Flow regulating valve
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BR8102043A
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Valve seat member and valve
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BR8102046A
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Drawer valve
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BR8102044A
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Drilling drill and leg assembly and bearing joint
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BR8102045A
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Sealing arrangement for a ball valve and ball valve
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BR8102042A
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Drilling drill
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