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The ornamental design for an audio amplifier, as shown. |
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FIG. 1 is a front elevational view of an audio amplifier showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof; and
FIG. 6 is a right side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 07 1988 | AZIMA, FARAD | Mission International Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004899 | /0113 | |
| Apr 26 1988 | Mission International Limited | (assignment on the face of the patent) | / |
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