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The ornamental design for a water treating unit, as shown and described. |
FIG. 1 is a perspective view taken from the top, front and right end of a water treating unit showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a right end elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a whole view of the drink water treating device as shown in FIG. 1.
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