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The ornamental design for refrigeration unit, as shown and described. |
FIG. 1 is a perspective view of a refrigeration unit showing my new design;
FIG. 2 is a right side elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a front elevational view;
FIG. 5 is a top plan view;
FIG. 6 is a bottom plan view; and
FIG. 7 is a rear elevational view.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 02 1987 | DALLMAN, BRIAN L | NOR-LAKE, INC , A CORP OF WI | ASSIGNMENT OF ASSIGNORS INTEREST | 004784 | /0052 | |
Sep 14 1987 | Nor-Lake, Inc. | (assignment on the face of the patent) | / |
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