Apparatus for taking up oil from a water surface
Apparatus for the collection of buoyant foreign matter
Apparatus for the generation of hydroelectric power and...
Apparatus for the provision of vertical drain channels in...
Apparatus for the recovery of living organisms on the rotary...
Apparatus for the separation of solid particles and...
Apparatus for use in the extraction of energy from waves on...
Apparatus for watering and draining soil
Aquatic turbulence suppression device
Aquatic weed barrier
Aramid composite well riser for deep water offshore structures
Arch culvert with triangular bases
Arctic barrier formation
Arctic island
Arctic multi-angle conical structure
Arctic multi-angle conical structure having a discontinuous...
Arctic offshore drilling base
Arctic offshore platform
Arctic offshore platform
Arctic offshore production platform