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The ornamental design for an electric heater, as shown. |
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FIG. 1 is a perspective view of an electric heater 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 side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 07 1989 | LEE, WEN T | CHAO-YANG ELECTRIC MFG , CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005064 | /0338 | |
| Apr 14 1989 | Chao-Yang Electric Mfg., Co., Ltd. | (assignment on the face of the patent) | / |
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