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Publication of FR777267ApublicationCriticalpatent/FR777267A/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
B23K23/00—Alumino-thermic welding
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FR777267D1933-11-061933-11-06Perfectionnements aux procédés de soudure aluminothermique
ExpiredFR777267A
(fr)