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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
B23K9/02—Seam welding; Backing means; Inserts
B23K9/035—Seam welding; Backing means; Inserts with backing means disposed under the seam
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FR755651D1932-06-041933-05-16Procédé de soudage de métaux, en particulier de métaux non ferreux
ExpiredFR755651A
(fr)