7 Machines, mechanical apparatus and mechanical implements and parts therefor, namely, plasma cutting and plasma welding machines, arc welding machines, photon beam machines; laser machines; plasma arc machines, plasma arc light machines for the cutting, welding, joining, aligning, coating, spraying, marking and inscribing of materials, for the thermal treatment and processing of materials, consisting of burners, arc torches, plasma torches, electric power supply units, ignition units, plasma torch connection units, extractor units, cooling devices, distance regulators, gas supply and control units (manual and automatic); parts and fittings, spare parts and wearing parts, for all the aforesaid goods; none of the aforesaid goods in connection with or being parts of motor vehicles