[ Chemicals for manufacturing advanced ceramics, also usable for medical purposes, and preferably with a neutral reaction for the human body, in particular made from aluminum oxide and zircon oxide; materials of ceramic, in particular of aluminum oxide, zircon and mixtures of the former in unprocessed or semi-processed states in the form of powders and semi-processed products such as slabs, sheets, balls, rods, tubes and other profiles for remodeling of implants and explants with neutral reaction for the human body ]

Dental amalgams, gold and silver dental amalgams, dental cement, precious metal alloys for dental purposes, rubber in the nature of lining materials for dental purposes, dental mastic, porcelain for dental prostheses, dental modeling wax, dental abrasive, teeth stopping material, dental varnish, all the aforementioned goods for dental use

Artificial limbs and parts thereof for surgical and dental implantation, especially of plastics, metals and ceramics with a neutral reaction by the human body, especially parts of the human skeleton, particularly, arm, thigh and leg bones, spinal vertebrae, hand bones, joints, particularly hand, arm, hip, knee, foot and shoulder joints and jaw bones; artificial teeth, dental prostheses, namely, dental crowns, dentures, dental inlays, dental pins, dental bridges; artificial dental apparatus, namely, dental implants and dental braces; plates for concealing a dental surface, namely, ceramic covers at the visible parts of dental prosthesis; artificial intraocular lenses for surgical implantation; surgical apparatus, namely, surgical amputaters, surgical saws, saw blocks, drill blocks, skull pins; apparatus for clearing out body cavities, namely, surgical retractors, surgical spoons, surgical rasps; analysis apparatus for medical purposes, namely, x-ray diagnostic apparatus, ceramic microwave windows for medical analysis apparatus; surgical instruments, namely, needles, fastening and intramedullary nails, acupuncture needles, suture clips, knives, saws, forceps, clasps, clinical and fever thermometers; surgical instruments made of metal, plastic, ceramic materials, namely, surgical scalpels, rasps, manual and power operated drills, screwdrivers, screwdriver bits for manual and power operated screwdrivers, hammers, impactors, scissors, clippers for skin, bones and blood vessels