一种防止正畸托槽磨嘴的托槽硅胶套

Release time:2023-09-06|Hits:

Affilication of Author(s):口腔医学院

Type of Patent:外观设计

Application Number:202320734013.6

Number of Inventors:3

Service Invention or Not:no

Application Date:2023-03-31

Publication Date:2023-08-08

Authorization Date:2023-08-08