US D277282 S
Abstract available in
FIG. 1 is a front, top and left side perspective view of a conference telephone microphone control unit showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof; and
FIG. 5 is a bottom plan view thereof.