| 摘要 |
The design consist of the features of shape, configuration and pattern as applied to the dental impression tray shown in the drawings. Figure 1 is a front elevational view of the dental impression tray of this design. Figures 2 and 3 are, respectively, left and right-side elevational views of the dental impression tray. Figures 4 and 5 are, respectively, top and bottom plan views of the dental impression tray.
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