70342 ⎘
Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
Sub-classes:INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE
#2AUTONOMOUS TRANSPORTATION OF CARGO
#3INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE
#4Autonomous Transportation Of Cargo
#5Enclosure system for a pontoon boat
#6Personal Foldable Floating Sun Shade Device
#7Column floater with extended cylinder and ring buoy-group
#8VESSEL HULL CONFIGURATION
#9VESSEL HULL CONFIGURATION