Portable, modular, underwater burial/marine habitat
Position penetrated anchor system
Precast modular marine structure & method of construction
Precast, modular spar system
Precoated corrosion-resistant steel pipe piles for marine use, a
Preinstalled adjustable conductor guide
Pressure actuated flow control valve
Pressure balanced buoyant tether for subsea use
Pressurized gas filled tendons
Pressurized liquid filled tendons
Prestressed steel tube, in particular for making anchor lines fo
Process and apparatus for depositing silt on the bottom and slop
Process and device for separation of pipes or columns fixed...
Process and device for the production of a marine engineering st
Process for assembling long sections of booms of support legs of
Process for manufacturing a variable stiffness line and associat
Process for placing a piling in the ground, a drilling machine a
Process for planting a row of cement piles on the bed of a river
Process for the installation of the enbloc superstructure of an
Process of casting or repairing concrete under water