9 BATTERY CHARGERS; ARC WELDING EQUIPMENT, NAMELY, ELECTRICAL ARC WELDERS NOT FOR MEDICAL PURPOSES; LASER WELDING EQUIPMENT, NAMELY, LASER WELDING DEVICES NOT FOR MEDICAL PURPOSES; FUEL CELLS AND COMPONENTS PARTS THEREOF SOLD TOGETHER AS A UNIT; ELECTRIC WELDING AND CUTTING APPARATUS, NAMELY, ELECTRIC ARC WELDERS AND WELDING ELECTRODES, IN PARTICULAR, MIG-MAG ELECTRIC ARC WELDERS, WIG ELECTRIC ARC WELDERS, AND MANUAL METAL ARC WELDING ELECTRODES AND WELDING TORCHES; WELDING ELECTRODES; CURRENT AND VOLTAGE CONVERTERS, IN PARTICULAR FOR WELDING APPARATUS; POWER SOURCES IN THE NATURE OF ELECTRICAL POWER SUPPLIES, IN PARTICULAR INVERTER CURRENT SOURCES IN THE NATURE OF ELECTRICAL POWER SUPPLIES; FREQUENCY RECTIFIERS; PLASMA WELDING AND CUTTING POWER SOURCES IN THE NATURE OF ELECTRICAL POWER SUPPLIES; TRANSFORMERS; PHOTOVOLTAIC SYSTEMS CONSISTING OF PHOTOVOLTAIC CELLS AND MODULES FOR CONVERTING ELECTRONIC RADIATION TO ELECTRICAL ENERGY; APPARATUS AND ROBOTS ELECTRICAL MICROPROCESSOR CONTROLLERS FOR ALL OF THE AFOREMENTIONED GOODS; COMPUTER SOFTWARE FOR PROGRAMMING MICROPROCESSORS; COMPUTER SOFTWARE FOR VIRTUAL WELDING