US D292579 S
FIG. 1 is a front top and right side perspective view of an electronic key telephone set showing my new design;
FIG. 2 is a rear elevational view thereof;
FIGS. 3 and 4 are respectively left and right side elevational views thereof; and
FIG. 5 is a bottom plan view thereof.
The cord in FIGS. 1, 3, 4 and 5 is shown in broken lines for environmental association purpose only, and forms no part of the claimed design.