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Repair or maintenance of cutting machines, polishing
machines and grinding machines for dentistry and dental
technicians; repair or maintenance of dental CAD/ CAM
equipment and dental technician equipment; repair or
maintenance of metal engraving machines and apparatus, glass
engraving machinery and equipment, ceramics engraving
machines and apparatus, resin engraving machines and
apparatus, synthetic resin engraving machines and apparatus,
stone engraving machines and apparatus, wood engraving
machines and apparatus, metalworking machines and apparatus,
glass processing machines and apparatus, ceramics processing
machines and apparatus, resin processing machines and
apparatus, synthetic resin processing machines and
apparatus, stone working machines and apparatus, wood
processing machines and apparatus; repair or maintenance of
metal, glass, ceramics, resin, synthetic resin, stone, wood
cutting machines and apparatus; repair or maintenance of 3D
printers and their fittings; repair or maintenance of
computers and computer peripherals that store computer
software that supports the cleaning of surgical instruments
by reading the barcodes marked on the surgical instruments
used and showing the processes and procedures for cleaning
the surgical instruments; repair or maintenance of computers
that store computer software for surgical instrument
management to check whether surgical instruments are all
available and to manage the usage history, cleaning history,
sterilization history of the surgical instruments used;
repair or maintenance of barcode readers for reading
barcodes on medical machines and apparatus; repair or
maintenance of electronic machines, apparatus and their
parts; repair or maintenance of medical machines and
apparatus