Surgical, medical and dental apparatus and instruments, and apparatus and instruments for dental implantology, namely, dental implants, screws, abutments, caps, transfer aids, jaw models; crowns and bridges; dental tools and instruments, namely, tweezers, screwdrivers, drills, wrenches, forceps, scissors, scalpels, chisels, curettes, surgical hammers and sleeves; dentures and parts thereof for use in dentistry