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The ornamental design for a desk telephone station with built-in freespeaking device and an additional casing for a sound transmitter and/or receiver, as shown. |
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FIG. 1 is a perspective view of a desk telephone station with built-in freespeaking device and an additional casing for a sound transmitter and receiver;
FIG. 2 is a front elevational view; and
FIG. 3 is a rear elevational view.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 19 1976 | Deutsche Telephonwerke und Kabelindustrie Aktiengesellschaft | (assignment on the face of the patent) | / |
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