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The ornamental design for a tongue scraper, as shown and described. |
FIG. 1 lis a perspective view of a tongue scraper showing my new design therefor;
FIG. 2 is a front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a left side elevational view, the right side elevational view being a mirror image thereof; and,
FIG. 6 is a bottom plan view.
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