CPC Subgroup
B23K 9/1336 Full Title
Arc welding or cutting > Automatic feeding or moving of electrodes or work for spot or seam welding or cutting > Means for feeding electrodes, e.g. drums, rolls, motors
B23K 9/1336 Arc welding or cutting > Automatic feeding or moving of electrodes or work for spot or seam welding or cutting > Means for feeding electrodes, e.g. drums, rolls, motors