MACHINES FOR THE METALLURGICAL INDUSTRY AND MACHINES FOR THE STEEL MILL INDUSTRY, NAMELY, SMELTERS, CONVERTER SYSTEMS, NAMELY, CONVERTER MACHINES, GAS CLEANING AND GAS RECOVERING SYSTEMS, NAMELY, GAS CLEANING AND GAS RECOVERING MACHINES, DESULFURIZATION SYSTEMS, NAMELY, DESULFURIZATION MACHINES, MACHINES FOR CHARGING AND DISCHARGING FURNACES, MACHINES FOR TILTING AND ROTATING AND DISPLACING CONVERTERS AND LADLES, CASTING MACHINES, CONTINUOUS CASTING MACHINES, ROLLING MACHINES FOR THE ROLLING OF METALS, FORGING MACHINES, PRESSES FOR METALS, MACHINERY FOR PROCESSING STRIPS OF STEEL, ALUMINUM, NON-PRECIOUS METALS, NAMELY, ROUGHERS FOR PRODUCING STRIPS OF ALUMINUM, ROUGHERS WITH EDGERS FOR PRODUCING STRIPS OF ALUMINUM, SINGLE STAND MILLS FOR PRODUCING ALUMINUM STRIPS, TANDEM MILLS FOR PRODUCING ALUMINUM STRIPS, MACHINERY FOR PICKLING STEEL STRIPS, MACHINERY FOR ANNEALING STEEL STRIPS, MACHINERY FOR LEVELING STEEL STRIPS, MACHINERY FOR COATING STEEL STRIPS, MACHINERY FOR GALVANIZING STEEL STRIPS, MACHINERY FOR TIN-PLATING STEEL STRIPS, MACHINERY FOR TRIMMING STEEL STRIPS, MACHINERY FOR CUTTING STEEL STRIPS, AND MACHINERY FOR COOLING STEEL STRIPS; PARTS OF THE FOREGOING MACHINES, INCLUDED IN THIS CLASS

ELECTRICAL AND ELECTRONIC CONTROL DEVICES FOR MACHINES FOR THE METALLURGICAL INDUSTRY, NAMELY, ELECTRICAL AND ELECTRONIC CONTROLLERS AND REGULATORS CONSISTING OF REGULATING BOARDS, DISPLAY SCREENS, AND INPUT UNITS; ELECTRICAL AND ELECTRONIC CONTROL DEVICES FOR MACHINES FOR THE STEEL MILL INDUSTRY, NAMELY, ELECTRICAL AND ELECTRONIC CONTROLLERS AND REGULATORS CONSISTING OF REGULATING BOARDS, DISPLAY SCREENS, AND INPUT UNITS; ELECTRICAL AND ELECTRONIC CONTROL DEVICES FOR CONTINUOUS CASTING MACHINES, NAMELY, ELECTRICAL AND ELECTRONIC CONTROLLERS AND REGULATORS CONSISTING OF REGULATING BOARDS, DISPLAY SCREENS, AND INPUT UNITS; ELECTRICAL AND ELECTRONIC CONTROL DEVICES FOR ROLLING MACHINES FOR THE ROLLING OF METALS, NAMELY, ELECTRICAL AND ELECTRONIC CONTROLLERS AND REGULATORS CONSISTING OF REGULATING BOARDS, DISPLAY SCREENS, AND INPUT UNITS; ELECTRICAL AND ELECTRONIC CONTROL DEVICES FOR STRIP PROCESSING LINES (INCLUDED IN THIS CLASS), NAMELY, ELECTRICAL AND ELECTRONIC CONTROLLERS AND REGULATORS CONSISTING OF REGULATING BOARDS, DISPLAY SCREENS, AND INPUT UNITS; ELECTRICAL AND ELECTRONIC CONTROL DEVICES FOR WEIGHING, MEASURING, SIGNALING AND CHECKING APPARATUS AND INSTRUMENTS, NAMELY, AMMETERS, WATT METERS, WATER ANALYZERS, GAS AND AIR ANALYZERS, AUTOMATIC CHEMICAL ANALYSIS APPARATUS, SPEED MEASURING APPARATUS, PRESSURE MEASURING APPARATUS, AND PRESSURE MEASURING DETECTORS, LENGTH MEASURING APPARATUS, METAL HARDNESS TESTING MACHINES, TENSION TESTERS, X-RAY MACHINES AND APPARATUS, NOT FOR MEDICAL PURPOSES, DATA PROCESSING EQUIPMENT AND COMPUTERS, COMPUTER PROGRAMS RECORDED ON DATA MEDIA FOR CONTROLLING EQUIPMENT FOR STEEL PLANTS

FURNACES FOR METALLURGICAL PLANTS, FURNACES FOR STEEL MILLS, FURNACES FOR CONTINUOUS CASTING PLANTS, FURNACES FOR ROLLING MILLS, FURNACES FOR STRIP PROCESSING LINES; COOLING SYSTEMS FOR MACHINERY FOR THE METALLURGICAL INDUSTRY, COOLING SYSTEMS FOR MACHINES FOR THE STEEL MILL INDUSTRY, COOLING SYSTEMS FOR CONTINUOUS CASTING MACHINES, COOLING SYSTEMS FOR ROLLING MACHINES FOR THE ROLLING OF METALS, COOLING SYSTEMS FOR STRIP PROCESSING LINES; WATER TREATMENT PLANTS; WASTE WATER TREATMENT PLANTS; AIR CLEANING APPARATUS AND AIR CLEANING MACHINES, NAMELY, AIR CLEANING UNITS; AIR FILTER PLANTS FOR CLEANING EXHAUST GASES RESULTING FROM ROLLER PLANTS, METALLURGICAL PLANTS AND STEEL MILLS, AND FOR REMOVING PARTICLES OF OIL EXPELLED IN THE AIR FROM ROLLING MILLS