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Publication of BE627527ApublicationCriticalpatent/BE627527A/xx
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
B23K9/095—Monitoring or automatic control of welding parameters
B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical