WINCH ASSEMBLY FOR ASSISTANCE IN MOVEMENT OF TRACKED VEHICLE AND METHOD FOR CONTROLLING IT
TROLLEY FOR CONVEYING CONTAINERS FOR PIECES OR COMPONENTS IN INDUSTRIAL PLANT
HOVER AIRCRAFT ROTOR COMPRISING A VIBRATION DAMPING DEVICE
PIPE-LAYING VESSEL (EMBODIMENTS) AND METHOD OF PIPELINE LAYING
AIRCRAFT SCREW ASSEMBLY ADAPTED TO HOVERING AND EQUIPPED WITH AN IMPROVED MECHANICAL CONNECTION UNIT
PLANETARY GEAR FOR AIRCRAFT MADE WITH POSSIBILITY OF HOVERING
PLANETARY MECHANISM AND CORRESPONDING METHOD FOR PRODUCTION
GROUP OF ENSURING FREE ORIENTATION OF SPHERE REGARDING EXTERNAL POWER FIELDS
GUIDE FOR ELEVATORS OR LIFTS AND METHOD FOR MANUFACTURING SAID GUIDE