ROBOT MACHINES FOR AUTOMATIC WASHING OF RAILWAY CARS; ROBOT MACHINES FOR AUTOMATIC MACHINING AND GRINDING OF LARGE MACHINE PARTS; ROBOT MACHINES FOR SAND BLASTING AND PAINTING; MACHINES FOR AUTOMATIC HANDLING OF HEAVY TRANSFER, STORAGE, LOADING AND CUTTING TABLES; MANIPULATORS FOR AUTOMATIC WELDING; ROBOT MACHINES AND MANIPULATORS FOR PERFORMING HEAVY AND DIRTY PHASES OF WORK; AND AUTOMATIC MACHINES FOR WELDING