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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
B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
B23K3/02—Soldering irons; Bits
FR870504D1941-03-011941-03-01
One-handed electrode device for welding pole conductors to the carbon covers of galvanic elements
ExpiredFR870504A
(en)
Device for reducing the intensity of the short-circuit currents caused in the transformer which supplies a mutator, by the ignition returns in this mutator