Description: Optical apparatus and devices, namely, a laser welding device composed of a laser processing head which processes and transmits the laser beam to the targeted surfaces; laser apparatus/devices, not for medical purposes; apparatus for laser optics, namely, optical system for internal cladding, composed of a laser welding device and a beam collimator, lenses, mirror and a body housing; laser welding apparatus; laser application welding apparatus, namely, processing head for internal cladding which processes and transmits the laser beam to the targeted surfaces | [ Repair, namely, repair and maintenance of surface areas, in particular of motors, turbines, machines and tools ] | [ Treatment of materials by laser beam; laser welding by building up surface of treated material; treatment, covering, alloying and hardening services, namely, electro and metal coating, metal treating, and hardening of the surface of metal and metal products by means of laser ]
