IPIQ

PERFORMING OPERATIONS; TRANSPORTING

B64

AIRCRAFT; AVIATION; COSMONAUTICS

B64U

UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR

2101/00

UAVs specially adapted for particular uses or applications

B64U2101/45

for releasing liquids or powders in-flight, e.g. crop-dusting

B64U2101/47

for fire fighting