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The ornamental design for a carpet cleaning machine, as shown. |
FIG. 1 is a left side elevational view of a carpet cleaning machine showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and
FIG. 5 is a top elevational view thereof.
FIG. 6 is a front perspective view thereof.
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