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Publication of FR627422ApublicationCriticalpatent/FR627422A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B23K9/124—Circuits or methods for feeding welding wire
B23K9/125—Feeding of electrodes
FR627422D1926-12-231926-12-23Machine automatique à souder par l'arc électrique
ExpiredFR627422A
(fr)