Lasers for medical purposes; medical devices for skin care, namely lasers for skin treatment; medical devices for cosmetic and dermatological use, namely lasers for skin treatment; gas laser apparatus for medical treatment; medical apparatus for skin care using lasers; apparatus for applying laser radiation for dental purposes; apparatus for applying laser radiation for medical use; apparatus for applying laser radiation for surgical use; laser beam emitting apparatus for medical use; laser scalpels for medical purposes; laser installations for medical purposes; laser for surgery; solid state lasers for medical purposes; lasers incorporating optical fibers for medical purposes; lasers capable of producing pulsed laser beams for medical purposes; medical lasers; lasers for medical purposes; lasers for dental purposes; lasers for ophthalmic use; lasers for veterinary purposes; laser machine tools for medical use; laser pointers for medical purposes; laser instruments for medical purposes; lasers for medical purposes; solid state lasers for medical purposes; laser treatment instruments for medical use; laser cutting tools for medical use.