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Publication of FR686031ApublicationCriticalpatent/FR686031A/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
B23K7/00—Cutting, scarfing, or desurfacing by applying flames
B23K7/002—Machines, apparatus, or equipment for cutting plane workpieces, e.g. plates
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FR686031D1929-03-051929-03-05Nouveau dispositif pour découpage par chalumeau
ExpiredFR686031A
(fr)