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Publication of FR618787ApublicationCriticalpatent/FR618787A/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
B23K9/121—Devices for the automatic supply of at least two electrodes one after the other
FR618787D1926-05-151926-05-15Machine automatique à souder par l'arc électrique
ExpiredFR618787A
(fr)