[ Artificial jaws; artificial limbs; artificial skin for surgical purposes; artificial teeth; sets of artificial teeth; cases fitted for medical instruments; dentures; ] medical apparatus and instruments for use in orthopedic surgery; orthopaedic articles, namely, orthopedic apparatus and instruments for diagnostic and therapeutic use; [ pins of metal for artificial teeth for dental use; saws for surgical purposes; ] surgical implants comprising artificial material [ ; bone prostheses ]