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

PRODUCT DEVELOPMENT CONSULTATION, COMPUTER PROJECT MANAGEMENT SERVICES, AND CONSTRUCTION PLANNING IN THE NATURE OF CONSTRUCTION DRAFTING, ALL PERTAINING TO THE DEVELOPMENT OF CURRENT SOURCES, APPARATUS, CONTROL SYSTEMS AND ELECTRONIC SYSTEMS, IN PARTICULAR FOR WELDING AND CUTTING APPARATUS, CHARGING APPARATUS, PHOTOVOLTAIC SYSTEMS AND FUEL CELL SYSTEMS