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The ornamental design of a detachable auxiliary device having programmable keys, as shown and described.
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FIG. 1 is a perspective view from the top right side of a detachable auxiliary device having programmable keys which device is shown as being attached to a telephone station, which is shown in broken lines and forms no part of the present design;
FIG. 2 is a bottom plan view of the auxiliary device of FIG. 1;
FIG. 3 is a top plan view of the auxiliary device of FIG. 1;
FIG. 4 is an elevational view of the right side of the auxiliary device of FIG. 1;
FIG. 5 is a side elevational view of the left side of the auxiliary device of FIG. 1;
FIG. 6 is a front elevational view of the auxiliary device of FIG. 1; and,
FIG. 7 is a rear elevational view of the auxiliary device of FIG. 1.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 26 2001 | HILLENMAYER, STEFAN | Siemens Aktiengesellschaft | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012437 | /0627 | |
| Apr 27 2001 | Siemens Aktiengesellschaft | (assignment on the face of the patent) | / | |||
| May 23 2012 | Siemens Aktiengesellschaft | SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028967 | /0427 | |
| Oct 21 2013 | SIEMENS ENTERPRISE COMMUNICATIONS GMBH & CO KG | UNIFY GMBH & CO KG | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 033156 | /0114 |
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