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The ornamental design for portable battery powered refrigerator/freezer, as shown. |
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FIG. 1 is a side elevational view of a portable battery powered refrigerator/freezer showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an elevational view thereof from one end;
FIG. 4 is an elevational view thereof from the other end;
FIG. 5 is a perspective view thereof from one side;
FIG. 6 is a perspective view thereof from the other side; and
FIG. 7 is a perspective view thereof from one end with the door open.
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