"Máquina de Toepler, de veinte discos".. Free illustration for personal and commercial use. over 2 years 0 "Máquina de Toepler con placa poligona fija. Modelo de la …. Free illustration for personal and commercial use. over 2 years 0 "Máquina de Toepler".. Free illustration for personal and commercial use. over 2 years 0