71419 ⎘
Propulsive elements directly acting on water characterised solely by flotation properties, e.g. drums
Multi-functional vehicle autonomously operable under multi-terrain conditions
#2Maneuverable Platforms
#3Maneuverable platforms
#4Actively controlled curvature robotic pectoral fin
#5Dynamic current propulsion for water boards
#6Speedboat or high speed watercraft with dynamic hull
#7Screw drive vehicle
#8Vessel propulsion system
#9Screw drive vehicle
#10Watercraft with minimal water displacement
#11Power generation method and device