Device for rowing and leveling a traffic area covered and / or ice-frozen
CN1012831B
Cleaning vehicle for cleaning ground surfaces provided with rigid surface
CH672551A5
Selective mechanical actuator for control devices - includes three interconnectable drums for distribution of foot-pedal traction between propulsion and auxiliary drive controls
EP0189371A1
Snow-clearing apparatus
CH666711A5
Snow clearing machine with cylindrical brush - has brush made in two parts which can swing about vertical axis
CH666926A5
Snow clearing vehicle for airport - has front and rear wheels, snow dozer or cutter at front and sweep and blower unit within wheel base
