| 摘要 |
Described herein is a dental precision model for the odontotechnical field of the type constituted by a model ( 5 ) reproducing the denture ( 6 ) associated to a base ( 2 ) provided with means for referencing ( 13 ) and positioning ( 14 and 15 ) the model ( 5 ) and the denture ( 6 ) that the model reproduces; the model is provided with elements ( 4, 26 ) arranged in positions corresponding to the teeth to be worked on, and the base ( 2 ) carries seats ( 16, 27 ) for housing the teeth ( 6 ) and elements ( 4, 26 ) associated thereto; the elements ( 4, 26 ) and the seats ( 16, 27 ) being made of a material such as to exert a magnetic force of mutual attraction.
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