Aerating pumps for aquaria; mine drainage pump; slurry pump for petroleum; concrete vibrators; driving motors other than for land vehicles; dynamos; pumps for machines; bellows being parts of machines; compressed air machines; bearings being parts of machines

Amphibious airplanes; spoilers for vehicles; self-balancing scooters; autonomous underwater vehicles for seabed inspections; screw propellers for vehicles; boats; low-speed electric land vehicles; civilian drones; remotely operated vehicles for underwater inspections; manned submersible vehicles