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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
B23K9/16—Arc welding or cutting making use of shielding gas
B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
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FR796908D1935-07-041935-07-04Procédé et appareil pour la soudure, l'application d'enduits ainsi que pour la réalisation de réactions chimiques
ExpiredFR796908A
(fr)