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Priority to JP47028975ApriorityCriticalpatent/JPS5236400B2/ja
Publication of JPS4896295ApublicationCriticalpatent/JPS4896295A/ja
Publication of JPS5236400B2publicationCriticalpatent/JPS5236400B2/ja
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
B23K26/00—Working by laser beam, e.g. welding, cutting or boring
B23K26/36—Removing material
B23K26/362—Laser etching
B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove