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The ornamental design for a portable radio telephone, as shown and described. |
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FIG. 1 is a front top and left side perspective view of a portable radio telephone showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof; and
FIG. 7 is a right side elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 21 1990 | SEKI, NAOKO | OKI ELECTRIC INDUSTRY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005466 | /0260 | |
| Sep 25 1990 | Oki Electric Industry Co., Ltd. | (assignment on the face of the patent) | / |
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