Air boat with reduced draft by design of sag and crest curves on bottom of hull
AN INTEGRATED HOVERCRAFT CAPABLE OF VARIABLE LIFTING CONTROL AND THE CONTROL METHOD THEREOF
APPARATUS FOR TRANSPORTING CURVED PLATE OF STEEL FOR PURPOSE OF SHIP BUILDING
Dock maintaining system for offshore wind power generator of ship
ELECTRIC OUTBOARD DRIVE HAVING EXCELLENT WEAR RESISTANCE AND CORROSION RESISTANCE
Electric propulsion ship system having drone deck for amphibious drone
HIGH-DENSITY POLYETHYLENE VESSEL AND BOTTOM STRUCTURE
Liquified gas fuel tank facilities locating stern of smallship
POWER GENERATING APPARATUS FOR SHIP AND SHIP WITH THE SAME
Processing equipment used to manufacture anti-skid decks of HDPE ships
SHIP HAVING BUYEONCY STRUCTURE FORMED AT BOTTOM AREA OF SHIP FOR IMPROVEMENT OF STABILITY
Skirt structure of hovercraft for reducing frictional resistance