B
PERFORMING OPERATIONS; TRANSPORTING
B
PERFORMING OPERATIONS; TRANSPORTING
B64
AIRCRAFT; AVIATION; COSMONAUTICS
B64
AIRCRAFT; AVIATION; COSMONAUTICS
B64U
UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
B64U
UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
2101/00
UAVs specially adapted for particular uses or applications
2101/00
UAVs specially adapted for particular uses or applications
B64U2101/60
for transporting passengers; for transporting goods other than weapons
B64U2101/60
for transporting passengers; for transporting goods other than weapons
B64U2101/67
the UAVs comprising tethers for lowering the goods
B64U2101/67
the UAVs comprising tethers for lowering the goods