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 70/00 | Start-, Abheb- oder Landevorrichtungen [2023.01] | Launching, take-off or landing arrangements [2023.01] | |||||
B64U 70/90 |
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B64U 70/97 |
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