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The ornamental design for a tooth brush, as shown. |
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FIG. 1 is a side elevation view of a tooth brush showing my new design, the opposite side view being identical;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left end view thereof;
FIG. 5 is a cross sectional view thereof taken along line 5--5 of FIG. 1; and
FIG. 6 is a right end view thereof.
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