B | Sektion B — Arbeitsverfahren; Transportieren | PERFORMING OPERATIONS; TRANSPORTING | |||||
![]() | B64 | Luftfahrzeuge; Flugwesen; Raumfahrt | AIRCRAFT; AVIATION; COSMONAUTICS | ||||
![]() ![]() | B64U | Unbemannte Luftfahrzeuge [UAV]; Ausrüstung dafür [2023.01] | UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR [2023.01] | ||||
![]() ![]() | B64U 50/00 | Antrieb; Energieversorgung [2023.01] | Propulsion; Power supply [2023.01] | ||||
![]() ![]() | B64U 50/10 |
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![]() ![]() | B64U 50/19 |
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