Electric and autogenous welding devices as well as welding machines; automated welding systems; electric cutting devices, electric control units for welding and cutting devices, current sources for welding or cutting devices, namely rectifier welding sets, welding transformers and welding converters, burners for welding or cutting devices and accessories thereof, namely parts, spare parts and exchange parts as well as external accessory devices and filler metals for the aforementioned goods, welding fume-absorbing pumps

Electronic data processing systems and software for controlling or servicing said welding or cutting devices

Electric and autogenous welding devices as well as welding machines; automated welding systems; electric cutting devices, electric control units for welding and cutting devices, current sources for welding or cutting devices, namely rectifier welding sets, and welding converters, burners for welding or cutting devices and accessories thereof, namely parts, spare parts and exchange parts as well as external accessory devices and filler metals for the aforementioned goods, welding fume-absorbing pumps

Electronic data processing systems and software for controlling or servicing said welding or cutting devices; welding transformers