The ornamental design for an electrically conductiveribbon, as shown and described.
FIG. 1 is a front elevational view of an electrically conductive ribbon
showing my new design, the rear being a mirror image, and the ends being
shown broken-away to indicate indeterminate length; and,
FIG. 2 is a vertical cross-sectional view thereof, taken along line 2--2 of
FIG. 1.