Auxiliary brake system and electric scooter using same
WIEDERAUFLADBARES ENERGIESPEICHERSYSTEM MIT BACKUP-NETZWERK
RECHARGEABLE ENERGY STORAGE SYSTEM WITH BACKUP NETWORK
Rechargeable energy storage system with backup network
Pump vehicle with multi-level telescopic landing leg oil cylinders
Cryogenic hydrogen radiation shield for human spaceflight
CRYOGENIC HYDROGEN RADIATION SHIELD FOR HUMAN SPACEFLIGHT