71182 ⎘
Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects in which lifting action is generated in or adjacent to vessels or objects by bringing air or floating bodies or material into vessels or objects using buoyant masses, e.g. foams, or a large plurality of small buoyant objects
Method to install, adjust and recover buoyancy material from subsea facilities
#2Method to install, adjust and recover buoyancy material from subsea facilities
#3Controlling buoyancy when towing, lowering and raising submerged structures