Modellierinstrumente Carving instruments Instruments á medeler Instrumentos para modelar Strumenti per modellare 55-4123-3 occlusal + approximal WILAND 55-4136 HOLLENBACK Fig. 3 55-4430 HOLLENBACK Fig. 3S 55-4430-15 HOLLENBACK Fig. 3S 55-4429-15 129