Unwrought and partly wrought common metals and their alloys, in particular used in the technique of electroerosion; non-electric metal cables and wires, in particular copper or brass; metallic pipes and tubes; anodes, electrodes; apparatus and instruments employing electroerosion.
Unwrought and partly wrought common metals and their alloys, in particular used in the technique of electroerosion; non-electric metal cables and wires, in particular copper or brass; metallic pipes and tubes; anodes, electrodes; apparatus and instruments employing electroerosion.
