dental millable materials for crowns and bridges for dental use and for oral prophylaxis, namely, PMMA, composite, polyetheretherketone, zircon, ceramic for the production of fully and partially anatomical temporary dental bridges and crowns and long-term bridges and long-term crowns in the field of dental prosthetics; dental millable materials for crowns and bridges for dental use and for oral prophylaxis, namely, PMMA, composite, polyetheretherketone, zircon, ceramic for the production of d...