129037 ⎘
Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups - ; Floating substructures as supports; Advancing equipment, e.g. spuds for floating dredgers characterised by the use of lines with anchors and winches
Earth removal and sand mining system and method
#2Method for maneuvering a vessel
#3Subsea excavation systems and methods
#4Subsea excavation systems and methods
#5Method and apparatus for collecting and/or removing sludge